The K'NEX 3-in-1 Classic Amusement Park Building Set is an exciting way for kids aged 9 and up to dive into the world of engineering and creativity! With 744 pieces, children can build a spectacular Ferris wheel, a thrilling Swing Ride, or a dynamic Boom Ride—all powered by a battery-operated motor that brings these rides to life! This set not only fuels imagination but also fosters essential skills like problem-solving, spatial awareness, and teamwork as kids collaborate and design their own amusement park. 9+ years

K'NEX - Amazin' 8 Coaster STEM Building Set invites kids to construct a thrilling, motorized roller coaster that stands over 2. 6 feet high! As they snap together 448 parts, children aged 9 and up not only enjoy imaginative play but also develop essential skills like fine motor coordination and spatial reasoning, fostering a love for STEAM subjects. 9+ years

The K'NEX 100 Model Building Set is a fantastic way to ignite your child's creativity and problem-solving skills! With 863 classic rods and connectors, kids ages 7 and up can bring their wildest engineering dreams to life while exploring STEM concepts. This building set encourages hands-on learning as children construct everything from rolling cars to working amusement park rides with real moving parts. 7+ years

The K'NEX Power & Play Motorized Set is designed for young engineers aged 7 and up. Packed with 529 assorted pieces, this set not only sparks creativity but also enhances critical thinking skills as children build their own motorized creations. Watching their ideas come to life with the included battery-powered motor provides an exhilarating hands-on learning experience. 7+ years

The K'NEX Education STEM Explorations: Swing Ride Building Set is a vibrant invitation for children aged 8 and up to dive into the exhilarating world of engineering and design. With 486 colorful pieces, this set empowers kids to not only build a fully functional swing ride but also to test their creativity by constructing additional models like a boom ride and a Ferris wheel. As they experiment and play, they'll develop critical STEM skills, learn about basic mechanics, and enhance their problem-solving abilities—all while having a blast constructing their very own amusement park! 8+ years

The K'NEX Adventure Wheels Building Set is the ultimate creative construction playground for kids aged 7 and up! With 480 classic K'NEX parts, children can enhance their problem-solving skills and unleash their imagination by designing everything from trucks and airplanes to amusement park rides. The real moving parts bring these creations to life, fostering an understanding of mechanics and engineering concepts. 7+ years

The K'NEX 70 Model Building Set is a fantastic resource for kids aged 7 and up to explore their creativity while engaging in STEM learning. This set not only enhances critical thinking and problem-solving skills but also inspires collaboration as children build interactive models with real moving parts. Parents and educators will appreciate how it encourages hands-on learning and imaginative play, turning abstract concepts into tangible fun! 7+ years

The K'NEX Click & Construct Value Building Set is perfect for fueling the imagination of kids aged 7 and up! Packed with 522 versatile pieces, this set transforms abstract ideas into tangible structures through hands-on play. With intuitive snap-fit components and an instruction booklet featuring 35 unique models, we can't help but watch our young builders develop problem-solving skills, enhance spatial awareness, and engage in STEM learning—all while having the time of their lives! 7+ years