8-10 Years

Keep on rockin’ and rollin’ with this refill pack for the Thames & Kosmos Rock Tumbler. This pack includes a one-pound assortment of natural ro...

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

Build and experiment with a working wind turbine. Adjust the rotor blades to optimize performance, light up an LED, and charge a model car with sto...

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

Perfect for curious kids who love deep dives into specific topics, this educational "Earth" book takes readers on a choose-your-own learning advent...

Celebrate Earth Day and the beauty of spring by building a gorgeous solar flower! This STEM kit guides ages 8+ through assembling a sapphire blue r...

Supercharge your marble adventures with the Speed-Kick expansion pack! Launch marbles up inclines with turbocharged velocity or strategically block...

Watch your marbles defy expectations with the Gecko Run Spinners Expansion Pack! These dynamic wheels spin independently or work together to create...

Expand your Gecko Run marble run with the Flex-Corner expansion pack! With the ability to tackle corners, edges, and obstacles, quickly change dire...

Move over boring marble runs, there's a new kit in town! Witness physics in action with an innovative, flexible system of tracks that includes ever...

Transform rough stones into stunning polished gems with the Thames & Kosmos Rock Tumbler. This user-friendly machine lets young geologists disc...

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

Discover a cool new word game that combines skill, luck, and speed into a clever, family-friendly game that's sure to be an instant classic! Each p...

Create your own gummy candy collection with this hands-on kit! Shape gummy bears, dolphins, dinosaurs, lemon slices, and more using the included mo...

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

Launch marbles at lightning speed with the Rapid-Fire Launcher—fire up to five at once with a single button press! Watch them race down your track ...

Embark on a thrilling journey with EXIT: Adventures on Catan Game! Leave behind the hardships of your village and explore the vibrant island of Cat...

Curious kids build a loyal robotic reptile buddy that responds to gestures, changes colors, and automatically fires and retracts its tongue! This c...

Curious kids experiment with strength and stability, building 20 models that demonstrate mechanical physics or structural engineering principles. T...

If you're raising a future James Bond, your young secret agent needs the high-tech help of this 2-in-1 super pack that includes night vision goggle...

Embark on an exciting treasure hunt with the Thames & Kosmos Metal Detector! This intuitive device uncovers buried metal treasures—gold, silver...

Set up an impressive security perimeter with this Spy Labs tripwire alarm system. Press a button to activate LED beams across two transmitters, the...

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...

Kids can become real scientists with this hands-on chemistry kit. Twelve fun experiments introduce ages 5+ to surface tension, solutions, density, ...