Shifty Cars Toy Set

A fun toy set for kids featuring shifty cars that can be used to create exciting racing adventures.

Race Ahead with Carrera AMG Slot Car!

Our Rank:
Carrera 64238 Mercedes-AMG W14 E Performance L. Hamilton 1:43 Scale Analog Slot Car Racing Vehicle GO Slot Car Toy Race Track Sets is not just any toy; it's a fantastic gateway into the world of STEM for our budding engineers and race enthusiasts! As kids race their tiny vehicles, they're developing fine motor skills and hand-eye coordination while learning about physics in motion, like speed and friction. It also encourages friendly competition and strategic thinking as they navigate corners and race to victory! Plus, it’s compatible with all Carrera GO!!! sets, making it a fantastic addition to any collection. 6+ years
Develops skills:
fine motor skills, hand-eye coordination, physics understanding, strategic thinking, friendly competition
Why we love it:
Race Ahead with Carrera AMG Slot Car! features a scale model that brings physics and friendly competition alive, making learning about speed and strategy a thrilling hands-on experience.

Thrilling Carrera Evolution Slot Car Racing

Our Rank:
Carrera Evolution Electric 1:32 Scale Slot Car Racing Track Set brings the excitement of NASCAR right into our homes! This engaging racing system isn't just about speed; it's a fantastic way for our kids to develop critical thinking, coordination, and strategic planning as they navigate their cars on the over 17-ft track. With two vibrant cars inspired by real NASCAR legends, we can watch our little racers learn about teamwork and friendly competition while dreaming up new track layouts. Plus, the opportunity to upgrade to digital cars ensures that this set grows with them, making it a thrilling investment in both fun and learning! 8+ years
Develops skills:
critical thinking, coordination, strategic planning, teamwork, friendly competition, problem solving
Why we love it:
Thrilling Carrera Evolution Slot Car Racing features a 17-ft track that ignites the thrill of racing while teaching kids about strategy and collaboration in a fun way.

LEGO F1 Collectible Race Cars Set

Our Rank:
The LEGO F1 Collectible Race Cars 6 Pack is the ultimate way for kids aged 6 and up to immerse themselves in the thrill of racing! This engaging building set promotes creativity and problem-solving as children construct their own fleet of iconic F1 cars, all while enhancing fine motor skills through intricate building tasks. With authentic racing details and random surprises in each mystery box, kids will experience the excitement of unboxing as they discover and race their favorite teams. Perfect for birthday party favors or gifts, this set encourages imaginative play and teamwork among young F1 fans. 6+ years
Develops skills:
fine motor skills, creativity, problem solving, teamwork, spatial reasoning, imagination
Why we love it:
LEGO F1 Collectible Race Cars Set includes a thrilling six-pack of buildable cars that fuel creativity and problem-solving skills while keeping kids racing toward imaginative play and teamwork.

Race to Discover with DRIVEN Track Set

Our Rank:
The Driven by Battat 80-Piece Race Track & Auto Shop Playset with Mini Cars offers an exhilarating blend of creativity and learning. Imagine your little ones transforming an auto shop into a racing track, enhancing their fine motor skills and spatial awareness as they build and navigate their creations. With features like a working elevator and multiple racing paths, this set invites imaginative play that encourages problem-solving and teamwork. It's more than just fun—it's a vibrant way to develop essential skills while racing to victory! 3+ years
Develops skills:
fine motor skills, spatial awareness, creativity, teamwork, problem solving
Why we love it:
Race to Discover with DRIVEN Track Set includes a working elevator, making engineering and racing a thrilling adventure that sparks creativity and collaborative play.

Carrera GO! Slot Car Racing Adventure

Our Rank:
Carrera GO Electric Powered Slot Car Racing Kids Toy Race Track Set is a thrilling way to introduce kids to the physics of motion, speed, and strategy. With over 28 feet of track and the excitement of head-to-head racing, our children not only develop hand-eye coordination but also critical thinking as they navigate curves and straightaway tactics. This engaging set, featuring two stunning Ferrari models, encourages teamwork and friendly competition, making it a perfect bonding experience for families. Plus, with the option to customize and expand their tracks, the learning never stops! 6+ years
Develops skills:
hand-eye coordination, critical thinking, physics, teamwork, strategy, fine motor skills
Why we love it:
Carrera GO! Slot Car Racing Adventure includes over 28 feet of track, bringing exciting lessons in motion and strategy right into family game night.

Thrilling Carrera Digital Slot Car Racing!

Our Rank:
Carrera Digital Electric Slot Car Racing Track Set is an exhilarating way to engage kids and adults in the excitement of racing while honing their strategic thinking and fine motor skills. With its stunning 1:32 scale cars and almost 24-feet of dynamic track featuring lane changing and tactical passing, this set sparks friendly competition and teamwork among up to six drivers. Beyond the fun, it promotes hand-eye coordination, critical thinking, and problem-solving as racers navigate through crossovers, curves, and straightaways. Ideal for family fun or playdates, it transforms learning into a high-speed adventure everyone can enjoy! 8+ years
Develops skills:
strategic thinking, fine motor skills, hand-eye coordination, problem solving, teamwork
Why we love it:
Thrilling Carrera Digital Slot Car Racing! features nearly 24-feet of dynamic track, making it a fast-paced way for families to build skills while racing to the finish line.

PAW Patrol Racing Excitement Awaits!

Our Rank:
Carrera GO!!! 63514 Official Licensed PAW Patrol Battery Operated Slot Car Racing Toy Track Set brings the thrill of racing into your home. With a thrilling 14.10-foot track and realistic cars that zoom to scale speeds of 370 mph, kids will be learning about physics principles like speed, motion, and acceleration while having a blast. This imaginative play encourages teamwork as children race side by side, enhancing their social skills and friendly competition. Plus, the set's compatibility with other Carrera GO!!! accessories means they can expand their racing universe, fostering creativity and strategic thinking as they design their ultimate track layouts. 5+ years
Develops skills:
teamwork, physics principles, social skills, creative thinking, strategic planning
Why we love it:
PAW Patrol Racing Excitement Awaits! features a thrilling 14.10-foot track where kids race together, learning about speed and motion while building friendships and competitive spirit.

Paw Patrol Slot Car Racing Fun!

Our Rank:
Carrera First Paw Patrol is the perfect introduction to the thrilling world of slot car racing for our little ones! As parents, we know how important it is for our kids to engage in activities that develop essential skills, and this racing set encourages hand-eye coordination, fine motor skills, and friendly competition. With Chase and Skye leading the charge, children ages three and up can experience the excitement of racing while learning to control speed and navigate obstacles. It’s not just a fun race; it’s a fantastic opportunity for young minds to grow together in a two-player setting, fostering social skills and teamwork! 3+ years
Develops skills:
hand-eye coordination, fine motor skills, social skills, teamwork, problem solving
Why we love it:
Paw Patrol Slot Car Racing Fun! features Chase and Skye, making every race a thrilling way for little ones to develop coordination and teamwork while having a blast.

Carrera GO Electric Slot Car Racing Fun

Our Rank:
Carrera GO Electric Powered Slot Car Racing is the ultimate way to spark your child's imagination while honing their motor skills! With over 16-feet of thrilling track, kids can develop hand-eye coordination, strategic thinking, and even teamwork as they race head-to-head or collaborate to create epic tracks. This dynamic toy isn't just about speed; it also encourages creativity as families customize and expand the track with various accessories. As parents, we can appreciate how this engaging racing set promotes friendly competition and endless hours of enriching playtime. 6+ years
Develops skills:
hand-eye coordination, strategic thinking, teamwork, creativity, motor skills
Why we love it:
Carrera GO Electric Slot Car Racing features over 16-feet of thrilling track, sparking imagination and friendly competition while developing essential skills for our little racers.

Carrera GO Electric Slot Car Racing Adventure

Our Rank:
Carrera GO Electric Powered Slot Car Racing Kids Toy Race Track Set is the ultimate thrill for little race fans! With over 29 feet of exhilarating track, your children will engage in high-speed action while sharpening their hand-eye coordination and critical thinking skills as they navigate banked curves and loops. This two-player activity not only fosters teamwork but also encourages friendly competition, making it a perfect bonding experience for families. Plus, with the option to customize and expand the track, the learning never stops as they explore new configurations and strategies! 6+ years
Develops skills:
hand-eye coordination, critical thinking, teamwork, spatial reasoning, strategic planning
Why we love it:
Carrera GO Electric Slot Car Racing Adventure features over 29 feet of thrilling track, providing a fast-paced way to boost skills while racing alongside family and friends.

Carrera GO Exciting Slot Car Racing Adventure

Our Rank:
Carrera GO Electric Powered Slot Car Racing Kids Toy Race Track Set is the perfect platform for fostering fun and learning in a high-speed environment! As kids race their realistic cars, reaching thrilling scale speeds of 370-mph on a dynamic 20-foot track, they’re not just having a blast—they’re developing critical skills like hand-eye coordination, strategic thinking, and teamwork. The customizable track allows for endless creativity and challenges, encouraging children to think critically about their designs and race strategies. It’s a fantastic way for families and friends to bond while enjoying friendly competition and hands-on learning. 6+ years
Develops skills:
hand-eye coordination, strategic thinking, teamwork, creativity, problem solving
Why we love it:
Carrera GO Exciting Slot Car Racing Adventure features a dynamic 20-foot track that transforms family time into an exhilarating race for skills and strategy.

Race to Learn with Crazy Fast Cars!

Our Rank:
Little Tikes Crazy Fast Cars 2-Pack Muscle Movers is the ultimate racing experience that ignites children's imaginations and fosters essential motor skills! Watch as they pull back these eye-catching muscle cars and let them zoom up to an incredible 50 feet. This engaging play set promotes hand-eye coordination, encourages friendly competitions with peers, and inspires storytelling as kids create their own racing adventures. Perfectly sized for little hands, these cars are not just toys—they're tools for learning through play! 3+ years
Develops skills:
hand-eye coordination, motor skills, imagination, storytelling, social skills
Why we love it:
Race to Learn with Crazy Fast Cars! features pull-back cars that zoom an incredible 50 feet, turning playtime into a thrilling adventure that sparks creativity and competition.

Exciting Racing Skills with Joysway Slot Cars

Our Rank:
Joysway Superior 552 USB Power Slot Car Racing Set is an innovative twist on traditional slot car racing that engages kids in hands-on learning while they play. With its digital proportional speed controller, children can develop critical thinking and fine motor skills as they learn to control the speed of their cars and anticipate every twist and turn of the track. The mega track offers a more extensive racing experience, promoting strategic planning and friendly competition. Plus, the practice and race modes make it perfect for honing skills while having a blast with friends or family! 8+ years
Develops skills:
critical thinking, fine motor skills, strategic planning, hand-eye coordination, problem solving
Why we love it:
Exciting Racing Skills with Joysway Slot Cars features a digital proportional speed controller, making racing a thrilling way for kids to develop critical thinking while having a blast.

PJ Masks Racing Adventure Set

Our Rank:
The PJ Masks Catboy vs Luna Girl Battle Racers Set brings interactive play to preschoolers aged 3 and up, igniting their imaginations while enhancing critical thinking and storytelling skills. Kids can create their own action-packed narratives as they race Catboy in his Cat-Car against Luna Girl in her sleek racer, encouraging shared play and cooperation. This toy isn't just about racing; it fosters social skills and stimulates creativity as young ones navigate both friendly competition and teamwork. 3+ years
Develops skills:
imaginative play, critical thinking, storytelling, cooperation, social skills
Why we love it:
PJ Masks Racing Adventure Set sparks kids' creativity as they race Catboy and Luna Girl, turning competition into teamwork while crafting their own superhero stories.

VTech Go! Go! Smart Wheels Garage Adventure

Our Rank:
The VTech Go! Go! Smart Wheels Fast and Friendly Garage invites your little ones to embark on thrilling adventures while learning valuable skills. With three engaging levels and spiral ramps that deliver delightful speed, it captivates young minds and encourages the development of fine motor skills as they navigate the interactive features. Kids will discover first words, feelings, and essential concepts at each of the six SmartPoint locations, making learning fun and meaningful. Plus, the interactive race car and non-electronic mini vehicles foster imaginative play and social skills, making it an excellent choice for both solo and group play. 1.5+ years
Develops skills:
fine motor skills, imaginative play, early literacy, problem solving, social skills
Why we love it:
VTech Go! Go! Smart Wheels Garage Adventure features three engaging levels that turn playtime into a learning fiesta, all while zooming around on those exciting spiral ramps.

Ultimate Car Race Track Adventure

Our Rank:
Car Race Track Set with 2 High-Speed Micro EV Racers transforms playtime into an exhilarating educational experience! Not only does it accelerate heart rates as kids zoom through the jaw-dropping track, but it also nurtures critical skills like hand-eye coordination, strategic thinking, and fine motor skills as they navigate daring corners and the thrilling crash zone. With its user-friendly controls, children get to develop their racing prowess while fostering a sense of competition and sportsmanship. It’s the perfect gift for aspiring young racers, empowering them to learn while having a blast! 6+ years
Develops skills:
hand-eye coordination, strategic thinking, fine motor skills, problem solving, spatial reasoning
Why we love it:
Ultimate Car Race Track Adventure includes two high-speed micro EV racers that ignite competition and teach kids the ropes of friendly rivalry while refining their racing skills.

Hot Wheels Super 6-Lane Racing Fun

Our Rank:
Hot Wheels Super 6-Lane Raceway is an exhilarating toy car track set that invites children into the thrilling world of competitive racing! With an impressive 8 feet of track, realistic lights and sounds, and six vibrant 1:64 scale vehicles, this set promotes not just fun but also critical thinking and problem-solving as kids engage in friendly competition. Watching their cars zoom to victory can spark conversations about physics, speed, and teamwork, making learning intuitive and exciting. As parents, we appreciate how easily it folds for storage, allowing for spontaneous race days with minimal fuss! 5-10 years
Develops skills:
critical thinking, problem solving, teamwork, fine motor skills, spatial reasoning, early physics concepts
Why we love it:
Hot Wheels Super 6-Lane Racing Fun includes an impressive 8 feet of track that turns racing into an exciting lesson in speed, strategy, and the magic of friendly competition.

Crazy Fast Cars for Epic Races

Our Rank:
Little Tikes® My First Cars™ Crazy Fast™ Cars 2-Pack Dine Dashers brings the thrill of racing right into your living room! With engaging food-themed vehicles like a Taco Truck and Pizza Delivery Van, kids can not only enjoy hours of fun but also develop fine motor skills as they pull back and release their speedy cars. We love watching kids immerse themselves in imaginative play while honing teamwork and social skills during friendly races. Plus, this set inspires curiosity about different food services and encourages storytelling—perfect for young minds eager to explore and learn! 3+ years
Develops skills:
imaginative play, fine motor skills, teamwork, social skills, storytelling, curiosity
Why we love it:
Crazy Fast Cars for Epic Races includes fun food-themed vehicles like a Taco Truck, turning playtime into a deliciously exhilarating race and boosting creativity along the way.

LEGO Speed Champions Race Car Adventure

Our Rank:
LEGO Speed Champions Kick Sauber F1 Team C44 Race Car Toy is the perfect blend of fun and education for kids aged 10 and up. While building this authentic model, kids develop invaluable STEM skills, including critical thinking and spatial awareness, all while diving into the exciting world of Formula 1 racing. With its authentic design and included driver minifigure, this set not only fuels imaginative play but also introduces kids to the engineering marvels of motorsport. Plus, it’s a wonderful opportunity for families to bond over building and racing, inspiring teamwork and friendly competition. 10+ years
Develops skills:
critical thinking, spatial awareness, engineering skills, teamwork, imaginative play
Why we love it:
LEGO Speed Champions Race Car Adventure includes an authentic driver minifigure, making race day come alive while teaching kids the thrill of engineering and collaboration.

Race into Learning with Paw Patrol Fun!

Our Rank:
Carrera First Paw Patrol offers a thrilling slot car racing experience that delights preschoolers! With beloved characters Chase and Marshall, this exciting track encourages little ones to develop essential hand-eye coordination and fine motor skills as they navigate turns and challenge friends. The included electronically regulated speed controllers help kids learn the importance of control and strategy while having a blast. Perfect for fostering friendly competition and teamwork, this racing set definitely turns playtime into a joyful learning adventure. 3+ years
Develops skills:
hand-eye coordination, fine motor skills, strategy, teamwork, social skills
Why we love it:
Race into Learning with Paw Patrol Fun! encourages young speedsters to master control with electronically regulated speed controllers, making learning feel like a thrilling competition with friends.

Exciting Learning with Carrera Lamborghini Race!

Our Rank:
Carrera 64228 Lamborghini Huracán Mirko Bortolotti No.63 is a thrilling way for children to dive into the world of racing while honing essential skills. This 1:43 scale analog slot car offers a fantastic opportunity for kids to learn about physics concepts like speed, momentum, and forces as they race in exhilarating competition. As they navigate twists and turns, young minds will also develop hand-eye coordination and fine motor skills, making it an engaging educational experience for all. Perfect for family bonding time, this slot car set encourages collaboration and friendly competition, ensuring fun at every turn! 6+ years
Develops skills:
hand-eye coordination, fine motor skills, physics understanding, competitive spirit, collaboration
Why we love it:
Exciting Learning with Carrera Lamborghini Race! features a thrilling 1:43 scale analog slot car that makes physics fun while sparking healthy competition and teamwork among family members.

Lamborghini RC Cars Twin Pack Excitement

Our Rank:
CMJ RC Cars Twin Pack is the ultimate thrill for racing fans, featuring officially licensed models of the stunning Lamborghini Sian and a suave Lambo Police car. Perfect for sparking imagination and encouraging cooperative play, this engaging set helps children develop their hand-eye coordination and fine motor skills as they navigate myriad racing challenges. With user-friendly remotes designed for all skill levels and responsive car handling, parents can feel confident that their little racers are honing their critical thinking and spatial awareness while having a blast on the track! 6-12 years
Develops skills:
hand-eye coordination, fine motor skills, critical thinking, spatial awareness, cooperative play
Why we love it:
Lamborghini RC Cars Twin Pack Excitement features user-friendly remotes that make racing accessible, turning competitive play into an adventure that sharpens both skills and creativity.

NASCAR Daytona Challenge Racing Fun

Our Rank:
Carrera Digital 132 20030042 NASCAR Daytona Challenge 1:32 Scale Slot Car Racing Track Set is the ultimate family experience that combines fast-paced fun with valuable educational benefits. As we gather around the track, we not only cheer for our favorite racers but also engage in friendly competition that enhances critical thinking, problem-solving, and motor skills. Watching the cars zip through the crossover and make tactical lane changes sparks our kids' enthusiasm for engineering and physics concepts, all while encouraging teamwork and social skills. Plus, the expansive 24-feet of track ensures hours of imaginative racing action for everyone—perfect for playdates or family game nights! 8+ years
Develops skills:
critical thinking, motor skills, problem solving, teamwork, spatial reasoning, imagination
Why we love it:
NASCAR Daytona Challenge Racing Fun features 24 feet of exhilarating track that transforms family game night into a high-speed lesson in engineering and collaboration!

Race into Learning with Mario Kart!

Our Rank:
Carrera First Nintendo Mario Kart Slot Car Race Track is an exhilarating way for our little ones to dive into the fun world of racing while honing crucial developmental skills. As they take control of Mario and Luigi, kids will not only experience the thrill of competition but also enhance their hand-eye coordination and fine motor skills through the use of the electronically regulated speed controllers. This engaging two-player set promotes teamwork as children enjoy friendly rivalries with siblings or friends, all while navigating exciting twists and turns! Perfect for preschoolers, this set makes learning feel like an adventure, combining play with valuable skill building. 3+ years
Develops skills:
hand-eye coordination, fine motor skills, teamwork, problem solving, spatial reasoning
Why we love it:
Race into Learning with Mario Kart! includes electronically regulated speed controllers that turn racing into a thrilling lesson in coordination and collaboration for little speedsters.

Grogu's Great Race Adventure Awaits!

Our Rank:
Hot Wheels Star Wars RacerVerse Toy Car Track Set & 2 Die-Cast Racers, Grogu's Great Race is an exhilarating way to spark your child’s imagination while honing their coordination and problem-solving skills. Inspired by the beloved Star Wars universe, this set encourages friendly competition and creativity as kids race Grogu and The Mandalorian around twisty tracks and over stormtroopers. With its compatibility for open-ended play with other Hot Wheels tracks, your little ones can explore new configurations and unleash their inner engineer. Plus, the compact storage makes cleanup a breeze, allowing more time for adventurous play! 4-10 years
Develops skills:
imagination, coordination, problem solving, spatial reasoning, competitive play
Why we love it:
Grogu's Great Race Adventure Awaits! includes twisty tracks and die-cast racers, making it a thrilling way for kids to enhance their motor skills while fueling their creativity.

Race to Learn with Yoshi's P-Wing!

Our Rank:
Carrera 64183 Mario Kart P-Wing Yoshi 1:43 Scale Analog Slot Car Racing Vehicle offers an exhilarating way for children to engage in learning while having fun! Not only does this vibrant toy encourage fine motor skills as kids maneuver their cars around the track, but it also stimulates their problem-solving abilities and fosters strategic thinking when deciding how to navigate corners and compete with friends. Watching Yoshi zoom around the track is sure to excite young racers, making this an excellent addition to any playroom or educational setting for teaching physics concepts like speed and momentum. Plus, it provides a unique opportunity for quality family time through friendly races! 4+ years
Develops skills:
fine motor skills, problem solving, strategic thinking, spatial awareness, hand-eye coordination
Why we love it:
Race to Learn with Yoshi's P-Wing! offers a thrilling analog slot car experience that turns playtime into an exciting lesson on speed and momentum—who knew learning could go this fast?

Exciting Learning with SuperFun Slot Cars

Our Rank:
Joysway: SuperFun 201-1/43 USB Power Slot Car Racing Set is not just a thrilling racing experience; it's a fantastic way for kids to develop essential skills! This interactive set encourages critical thinking, hand-eye coordination, and fine motor skills as they navigate the twists and turns of the longer, wider track. Plus, with precise speed control and a mechanical lap counter, kids can engage in friendly competition while learning about basic physics principles like speed and momentum. It’s an exciting blend of fun and education that parents will love to share with their kids! 8+ years
Develops skills:
hand-eye coordination, critical thinking, fine motor skills, basic physics, problem solving
Why we love it:
Exciting Learning with SuperFun Slot Cars features a mechanical lap counter, making it a playful competition that teaches kids about speed and momentum while they race!

Rev Up Learning with Carrera Position Tower

Our Rank:
Carrera Digital 124/132 Position Tower is an exhilarating way to blend fun with learning right at home! This engaging accessory not only spices up our racing experience but also educates our kids about strategy and critical thinking as they track car positions and lap counts. With its user-friendly LED display, children can enhance their numerical skills and learn about competitiveness, all while having a blast. Perfect for igniting our little racers' imaginations, this position tower can be paired with other digital sets for endless possibilities in play and skill development! 6+ years
Develops skills:
numerical skills, critical thinking, strategy, competitiveness, problem solving, spatial reasoning
Why we love it:
Rev Up Learning with Carrera Position Tower showcases a user-friendly LED display that turns car racing into a thrilling math adventure, blending fun and learning seamlessly.

Porsche 911 Polizei Slot Car Adventure

Our Rank:
Carrera 64174 Porsche 911 Polizei invites your kids to dive into the thrilling world of slot car racing! As they navigate the twists and turns of the track, children will enhance their fine motor skills, strategic thinking, and hand-eye coordination. This 1:43 scale car, designed for compatibility with all Carrera GO!!! sets, encourages friendly competition and teamwork while fostering a love for STEM principles as they learn about motion and speed. We love that it’s easy enough for beginners to master yet engaging enough for more experienced racers – making it a fantastic addition to family game nights or solo playtime. 6+ years
Develops skills:
fine motor skills, strategic thinking, hand-eye coordination, teamwork, STEM principles
Why we love it:
Porsche 911 Polizei Slot Car Adventure features a thrilling racing track that sparks excitement and teamwork, proving learning about motion and speed can be a blast.

LEGO Technic Mustang: Build and Race

Our Rank:
The LEGO Technic Ford Mustang Shelby GT500 Building Set 42138 invites kids aged 9 and up to dive into the thrilling world of automotive engineering. This interactive model provides an exciting hands-on experience, enhancing problem-solving skills and fine motor development as they piece together this iconic car. With the LEGO AR+ app, children can take their creativity a step further by engaging in augmented reality races, making learning about physics and motion utterly exhilarating. This set not only ignites a passion for engineering but also fosters teamwork and friendly competition as kids challenge each other on the virtual racetrack! 9+ years
Develops skills:
fine motor skills, problem solving, engineering concepts, teamwork, spatial awareness, creativity
Why we love it:
LEGO Technic Mustang: Build and Race includes an interactive model that transforms learning physics and motion into an exhilarating augmented reality experience with friendly competition.