What if the best gift you could give your grandchild wasn't wrapped in plastic, but wrapped in possibility? Thames and Kosmos science kits are built on a simple idea: kids learn best when they're doing, discovering, and experimenting. Whether your child is excavating their first fossil, mixing colors in a gummy lab, or figuring out how hydropower actually works, these hands-on experiences create real understanding—not just memorization.
These aren't kits that sit on a shelf. They're invitations to explore. From a 3-year-old's first bubbling experiments to an 8-year-old uncovering the principles of physics with a metal detector or simple machines, Thames and Kosmos meets kids exactly where they are developmentally. You'll watch curiosity bloom into confidence as your child tackles real scientific thinking—forming questions, testing ideas, and celebrating those genuine "aha!" moments that happen when learning feels like play.
Our Recommended Products
Thames & Kosmos Metal Detector for Kids
Thames & Kosmos Metal Detector Essential STEM Tool for Kids invites young explorers to discover a world of adventure right in their own backyard! With the ability to detect metal objects buried up to 6 inches deep, this lightweight and ergonomically designed tool encourages kids aged 8 and up to engage in hands-on learning about science and nature. As they hunt for treasures like gold, silver, and copper, they also develop critical thinking, problem-solving skills, and an understanding of their environment. Perfect for promoting outdoor play, the easy-to-use design ensures that kids of all sizes can join in the fun and excitement of exploration!
Thames & Kosmos Metal Detector for Kids encourages treasure hunting up to 6 inches deep, turning every backyard into a playground of discovery and hands-on science.
Discover Science with Hands-On Play
The Thames & Kosmos Kids First Science Laboratory STEM Experiment Kit is an engaging gateway to the world of science for young learners ages 3 and up. This colorful set encourages curiosity and hands-on exploration while developing crucial STEM skills, including problem-solving and critical thinking. With durable tools and exciting experiments, it's a fantastic way for parents and educators to inspire a lifelong love of learning in their children.
Discover Science with Hands-On Play features durable tools and exciting experiments, making science feel like an adventure and sparking your child's curiosity in the most delightful way.
Explore Hydropower with Hands-On Fun
The Thames & Kosmos Hydropower Science Kit invites young minds aged 8 and up to dive into the world of renewable energy through engaging experiments. With 12 different projects, kids learn to harness mechanical energy from water, generating electricity to power an LED, while developing critical thinking, problem-solving skills, and a greater understanding of environmental science. This award-winning kit not only makes science exciting but also empowers the next generation to explore sustainable energy sources and their importance in our world.
Explore Hydropower with Hands-On Fun features 12 engaging projects that let kids generate electricity and grasp renewable energy, paving the way for future eco-warriors.
Discovering Simple Machines Together
The Thames & Kosmos Simple Machines Science Experiment & Model Building Kit is a fantastic way for kids aged 8 and up to dive into the world of mechanical physics. Through building 26 engaging models, children will enhance their problem-solving skills, understand fundamental engineering principles, and explore how simple machines make everyday tasks easier. Parents and educators will appreciate the hands-on learning approach that encourages curiosity and critical thinking, setting the foundation for future science and engineering pursuits.
Discovering Simple Machines Together includes 26 engaging models that turn complex physics into a fun building adventure, setting kids up for future engineering success while fueling their curiosity.
Timeless Gyroscope Learning Tool
The Thames & Kosmos Gyroscope is a classic scientific device that brings physics to life for curious minds. Perfect for exploring concepts of motion, forces, and gravity, this engaging tool offers hands-on experiments that foster critical thinking, problem-solving, and spatial awareness. Parents and educators will love how it blends nostalgic play with essential STEM learning, making science both fun and accessible!
Timeless Gyroscope Learning Tool offers hands-on experiments that make complex physics concepts feel like an engaging game, turning every twirl into a lightbulb moment for young minds.
Jurassic World Dino Dig Adventure
The Thames & Kosmos Jurassic World Dominion Dinosaur Dig is an exciting excavation kit that brings paleontology to life! With custom Jurassic World tools, kids will learn about fossilization, dinosaurs, and the science of DNA while developing fine motor skills and hands-on problem-solving. Perfect for sparking curiosity in young explorers, this kit makes learning about the prehistoric world both engaging and educational.
Jurassic World Dino Dig Adventure includes custom Jurassic World tools, transforming kids into junior paleontologists while they unearth fossils and spark curiosity about dinosaurs.
Rainbow Gummy Candy Lab Adventure
The Thames & Kosmos Rainbow Gummy Candy Lab brings sweet science to life with delightful, hands-on learning! Kids can explore their creativity by crafting unicorns, clouds, and rainbow-shaped gummies while discovering the science behind natural polymers. This engaging STEM experiment kit encourages critical thinking, color mixing, and flavor experimentation, making it a must-have for any curious young mind. With everything you need to concoct colorful, delicious treats, parents will love watching their children learn through the joy of candy making!
Rainbow Gummy Candy Lab Adventure includes everything needed to craft delightful treats, blending hands-on fun with the science of natural polymers—who knew learning could be so sweet?
Science Adventure: Countdown with STEM!
The Thames & Kosmos Science Advent Calendar is the perfect way for families to celebrate the winter holiday season while diving into the incredible worlds of chemistry, biology, and physics! Each of the 24 daily experiments is designed to spark curiosity and foster a love for learning, making science both accessible and fun. We enjoy watching our kids conduct simple experiments that not only engage their minds but also build critical thinking and problem-solving skills. Plus, most of the materials are common household items—because who knew science could be so easy to incorporate into our festive traditions?
Science Adventure: Countdown with STEM! includes 24 daily experiments that turn the holiday season into a fun lab, making learning feel like a festive celebration.
Ooze Labs: Soapy Science Adventures
Thames Kosmos Ooze Labs: Soap Bath Bomb brings the excitement of chemistry right into our homes! With this fantastic kit, our kids become chemists, mixing and molding their own soaps and bath bombs while diving into essential scientific principles like pH levels and the biology of skin. It's hands-on learning that encourages creativity, critical thinking, and an early love for STEM. Plus, the safe, non-toxic materials mean we can relax while they explore their inner scientist!
Ooze Labs: Soapy Science Adventures includes safe, non-toxic materials that let kids experiment with pH levels while making bath bombs—who knew science could be so bubbly and fun?
Excavate Learning with T. Rex Fun
The Thames & Kosmos I Dig It! Dinos 3D T. Rex Excavation kit invites kids on an exciting paleontological adventure! This hands-on science kit not only allows young explorers to excavate a scientifically accurate T. Rex skeleton but also enriches their understanding of dinosaurs through engaging lessons and an informative manual, fostering critical thinking, fine motor skills, and a love for science. Parents and educators love this award-winning tool for its ability to make learning about Earth’s ancient history captivating and educational!
Excavate Learning with T. Rex Fun provides kids a hands-on experience to excavate a scientifically accurate T. Rex skeleton, making paleontology a thrilling adventure in learning.
Explore Real Fossils with Excitement
Thames & Kosmos I Dig It! Fossils lets kids dive into the captivating world of paleontology by excavating real fossil specimens. This hands-on kit is designed to engage young minds in scientific exploration, enhancing their critical thinking skills and sparking curiosity about ancient life. With quality educational materials and an engaging manual, parents and educators will appreciate how it nurtures knowledge while fostering a love for science in their little explorers.
Explore Real Fossils with Excitement includes real fossil specimens that turn young explorers into mini paleontologists, igniting a passion for science with every exciting excavation.
Ooze Labs Science: Fun Experiments for Kids
Thames & Kosmos Ooze Labs: Big Box of Science is the perfect way to spark your child's curiosity and creativity! With five engaging experiments, kids can dive into the wonders of chemistry as they create everything from glow-in-the-dark slime to instant snow. Not only do these activities promote critical thinking and problem-solving skills, but they also provide hands-on learning experiences that are both fun and safe. As educators and parents, we cherish products that combine play with education, and this kit is a fantastic choice for all budding scientists!
Ooze Labs Science: Fun Experiments for Kids includes five engaging experiments that transform kitchen chaos into a fun chemistry lab, making learning a colorful adventure for budding scientists.
Explore Anatomy with Fun and Learning
Thames & Kosmos Ooze Labs: Visible Human Body with Squishable Organs is a fascinating way for children to dive into the world of human anatomy. This interactive model allows kids to not only learn about body systems and organs but also develop fine motor skills as they use toy forceps to explore and reassemble. Perfect for curious minds, this educational tool inspires a love for science and biology while making learning incredibly engaging!
Explore Anatomy with Fun and Learning includes squishable organs that make learning about the human body interactive and irresistibly fun, sparking curiosity without the need for a medical degree!
Engaging Motors & Generators Kit
The Thames & Kosmos Motors & Generators Science Kit is an exciting adventure into the world of electricity and motion for kids aged 8 and up! This award-winning kit offers 25 hands-on STEM experiments that encourage young minds to explore the fascinating relationship between electricity and motion. With a full-color student guide, children will develop critical thinking and problem-solving skills as they discover how electric motors and generators work. Watching their creations come to life not only boosts their confidence but also inspires a lifelong love for science and innovation.
Engaging Motors & Generators Kit includes 25 hands-on STEM experiments that transform curiosity into confidence while sparking a lasting love for science and innovation.
Gummy Science Fun Lab Kit
The Thames & Kosmos Gummy Candy Lab brings the joy of science into the kitchen as children create their own delicious gummy candies! With engaging molds in the shapes of bears, dolphins, and dinosaurs, this kit not only teaches kids about the fascinating properties of natural polymers but also introduces them to the basics of chemistry in a hands-on way. Perfect for ages 6 and up, this STEM experiment kit promotes critical thinking and fine motor skills while inspiring creativity. It's an exciting blend of sweet treats and scientific discovery that both kids and parents will love!
Gummy Science Fun Lab Kit includes engaging molds like bears and dinosaurs, turning the kitchen into a sweet science lab where kids can savor learning while treating their taste buds.
Engaging Science Fun with Ooze Labs!
Thames & Kosmos Ooze Labs: Mix Your Own Slime 12-Piece Gift Set invites young scientists to dive into the slippery world of slime-making! This hands-on experience not only sparks creativity but also encourages critical thinking and fine motor skills through exciting experiments like Glow-in-the-Dark and Magnetic Slime. Each tube is a new adventure, providing kids with safe, non-toxic materials to explore chemistry in a fun and interactive way. Perfect for party favors or holiday surprises, this set promotes learning while keeping children entertained and engaged.
Engaging Science Fun with Ooze Labs! features 12 pieces for hands-on slime-making adventures that transform chemistry into creative play and keep little scientists thoroughly entertained.
Solar-Powered Learning Adventure
The Thames & Kosmos Physics Solar Workshop (V 2.0) Science Kit invites kids to dive into the exciting world of solar energy and physics. This hands-on experience not only teaches children how light transforms into electricity through photovoltaic cells, but also enhances critical thinking and problem-solving skills as they build and control a moving praying mantis model. Ideal for parents and educators looking to spark curiosity in young minds, this kit blends fun and learning seamlessly.
Solar-Powered Learning Adventure features a moving praying mantis model that teaches kids how light transforms into electricity, making science both tangible and thrilling.
Molecule Beads: Squishy STEM Fun!
Thames & Kosmos Molecule Beads STEM Experiment Kit is a fantastic way for our kids to dive into the exciting world of polymers! With this kit, they can transform liquids into huge, squishy, and slimy molecules—how cool is that? It's not just about having fun; our little ones will develop critical thinking, problem-solving skills, and a strong foundation in science concepts. Plus, the instructions in three languages make it accessible and inclusive, perfect for diverse learning environments!
Molecule Beads: Squishy STEM Fun! includes hands-on experiments that transform liquids into squishy molecules, sparking curiosity and scientific engagement in the most delightful way.
Hands-On Engineering Fun for Everyone
The Thames & Kosmos Big Engineering Makerspace invites kids to dive into the fascinating world of physics and engineering with 22 exciting lessons and experiments. This comprehensive STEM kit empowers children to build real-world machines like a hydraulic lift and robotic arm while fostering critical thinking, problem-solving, and creativity. Perfect for homeschooling or learning pods, this kit not only engages young minds but also nurtures a love for science and discovery without the need for batteries!
Hands-On Engineering Fun for Everyone offers 22 exciting lessons and experiments, transforming science into a hands-on adventure that sparks a lifelong passion for learning and discovery.
Magnetic Science: 33 Exciting Experiments
Thames & Kosmos Magnetic Science is an absolute gem for curious young minds! This hands-on kit invites kids 8 and up to delve into the captivating world of magnets and their invisible forces. With 33 engaging experiments laid out in a vibrant 48-page manual, children will not only learn about Earth’s magnetic poles but also develop critical thinking, problem-solving skills, and a strong foundation in STEM concepts. As we explore the magic of electromagnets and experiment with magnets of all shapes and sizes, we can’t help but feel inspired by the thrill of discovery and the joy of learning together!
Magnetic Science: 33 Exciting Experiments includes a vibrant 48-page manual, inspiring kids to explore the fascinating world of magnets while building essential STEM skills together.
Explore Electricity & Magnetism Hands-On
The Thames & Kosmos Electricity & Magnetism Science Kit is an exciting adventure into the world of science designed for children aged 8 and up. This kit empowers young explorers to grasp the concepts of electric currents and magnetic fields through 62 engaging experiments using safe, snap-together blocks. As parents and educators, we appreciate how it fosters critical thinking, problem-solving skills, and teamwork while making learning about electricity and magnetism both fun and accessible. Packed with a vibrant 64-page manual, this hands-on experience is perfect for budding scientists eager to ignite their curiosity and creativity.
Explore Electricity & Magnetism Hands-On includes 62 engaging experiments that turn science into a thrilling puzzle, making learning about currents and fields as electrifying as it sounds!
Discover Geology with Kids First Crystals!
Thames & Kosmos Kids First Crystals, Rocks & Minerals Science Experiment Kit invites young explorers to delve into the fascinating world of geology! This hands-on kit not only allows children to mold their own crystal geodes and grow three vibrant types of crystals, but also fosters essential skills such as critical thinking and observation. With a full-color manual guiding them through mineral identification tests and the rock cycle, kids ages 8 and up will flourish in their understanding of earth sciences—all while having a blast! It’s the perfect blend of education and fun that parents can feel good about.
Discover Geology with Kids First Crystals! includes a full-color manual that guides young explorers through hands-on science experiments, nurturing their curiosity about geology in a fun way.
Unlock the Secrets of Genetics Adventure
Thames & Kosmos Genetics & DNA Lab is an exciting journey into the world of DNA and heredity! As parents and educators, we know how crucial early STEM engagement is for our kids. This hands-on lab encourages critical thinking, problem-solving, and creativity, helping children grasp complex biological concepts in a fun way. With experiments and activities that spark curiosity, it's the perfect tool to develop a love for science while learning about the building blocks of life.
Unlock the Secrets of Genetics Adventure is packed with engaging experiments that turn DNA concepts into fun activities, making even the building blocks of life feel like playtime.
Bubble Gum Science Lab Fun
The Thames & Kosmos Super Duper Bubble Gum Lab STEM Experiment & Activity Kit invites kids to unleash their inner scientists while making their own delicious bubble gum! This hands-on kit not only entertains but also educates, as children learn about the exciting science of elastic materials while concocting their treats in mouthwatering flavors like watermelon, orange, and classic bubble gum. As parents and educators, we cherish activities that blend creative fun with essential skills—this kit promotes critical thinking, experiment planning, and even a touch of culinary creativity! Plus, it comes with stickers to make perfect gift creations, ensuring that the learning extends beyond just the lab.
Bubble Gum Science Lab Fun includes mouthwatering flavors like watermelon and orange, making science deliciously entertaining while fostering critical skills and creativity in the kitchen!
Air-Power Turbo Racer: Speed Meets Science
Thames & Kosmos Air-Power Turbo Racer STEM Experiment Kit is an exhilarating way for kids to dive into the world of engineering and clean energy! This hands-on building project encourages creativity and critical thinking as young minds assemble their very own air-powered race car. As it zips along at 9 mph and travels over 60 feet, children are not just having fun; they're developing a solid understanding of essential physics concepts and sustainable technology. Plus, with durable components designed for repeated play, this kit promises endless opportunities for exploration and discovery.
Air-Power Turbo Racer lets kids build their own air-powered race car that zooms up to 9 mph, turning science into an exhilarating race against time and gravity.
Educational Value
Thames and Kosmos kits work because they engage multiple ways of learning at once. Your child's hands are busy building or digging, their brain is problem-solving and testing hypotheses, and their confidence grows with every successful experiment. A fossil excavation kit develops fine motor control while introducing real paleontology. A soap lab teaches chemistry principles through hands-on mixing and creative experimentation. Even a metal detector becomes a tool for environmental science and critical thinking as kids predict, search, and discover.
What makes these kits special is how naturally they build thinking skills. Kids aren't told "here's the answer"—they uncover it themselves. That's when real learning sticks, and that's when kids start seeing themselves as curious explorers and young scientists.