$25 to $50

Future engineers build a lightning-fast race car powered by nothing but air... no batteries or electric motor required! Curious kids get hands-on w...

Meet Andy, the pre-assembled robot that teaches coding basics to kids ages 4 and up! Through fun, tile-based games and challenges, early learners l...

Say hello to the most adorable vacuum you've ever seen! Future robotics engineers build their own cleaning friend using the illustrated instruction...

Gather your family for two fun, cooperative escape room games featuring five brave superhero animals. Think outside the box as you work together to...

Included in TIME's Best Inventions of 2024 list! Move over boring marble runs, there's a new kit in town. Witness physics in action with this innov...

Build and program an adorable robotic gecko that climbs smooth vertical surfaces using suction cup feet and innovative gear mechanics. This hands-o...

Design your own gumball machine with endless creative possibilities! Arrange the pieces in unique configurations, crank the handle, and test your e...

Discover how water powers the world with this hands-on science kit. Build a waterwheel, sawmill, and hydroelectric power station while learning abo...

Open the wonderful 24-page illustrated storybook, and read about two kids on an errand adventure with their dad. Along the way, 10 vehicles are nee...

Intro to Engineering introduces children to engineering through 21 hands-on experiments and building projects. Kids learn engineering basics with l...

Unlock a passion for discovery with 29 engaging experiments across five essential science domains: nature, physics, chemistry, air, and water. Youn...

Kids First: Robot Engineer combines storytelling with hands-on building to introduce preschoolers to engineering fundamentals. Follow Ty and Karlie...

Welcome to the fascinating world of mechanical engineering! Make 8 motorized robots that move in different ways while exploring how each one uses g...

Master the art of illusion and amaze friends and family with 150 impressive magic tricks! A 96-page instruction manual with color photographs illus...

Help shy children build confidence and public speaking skills through the power of magic! Perfect for any budding magician, this set includes 35 im...

Learn 100 magic tricks that can be easily mastered - and be prepared to amaze your audience! Card tricks, disappearing coins, rope tricks - they're...

Build your own mechanical hand, slip it on like a glove, and get a grip, without motors or electricity. It uses hydraulic power to simulate the mov...

Transform chemistry into adventure with the Ooze Labs Chemistry Station. Discover the excitement of hands-on science by conducting 20 safe, engagin...

For candy loving scientists, here's a fun way to experiment with physics in action! A step-by-step illustrated instruction manual guides clever kid...

Learn the fundamentals of mechanical physics by building and testing all six classic simple machines—wheels and axles, levers, pulleys, inclined pl...

What's cooler than building a bot? Building 8 of 'em! A 48-page, full-color book guides the assembly, and a compact solar panel gives them power. T...

Future mechanical engineers supercharge their STEM learning while assembling 5 cool solar-powered robots! The easy-to-use building system and step-...

How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...

Explore hidden corners, confined spaces, and underwater environments with this flexible digital spy scope built for young investigators and amateur...