Thames & Kosmos

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...

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

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...

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...

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, ...

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

Can you spot the forgery? Belratti is a clever art-themed card game where painters submit artwork and museum directors hunt for fakes. With three t...

Become a secret agent with professional-grade invisible ink technology. Write hidden messages with one pen, reveal them with the other—perfect for ...

Venture into perilous depths on a thrilling hunt for the Santa Maria's legendary treasure. A mysterious shipwreck traps you underwater—can you deci...

Whether you're raising a young Sherlock Holmes or a future James Bond, your little investigator needs the high-tech help of an invisible pen and UV...

Looking for a fun and educational activity about solar power? Future engineers will be impressed as they construct this sleek, compact race car - i...

The fate of Middle-earth hangs in the balance. As Frodo and the Fellowship race toward Mordor to destroy the One Ring, they're counting on you to c...

The power of wind makes them go - and you'll have fun building 6 awesome bots that move without any batteries at all. Easy, snap-together assembly ...

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