Thames & Kosmos

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...

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...

Spells, elixirs, magical powers: you thought your studies at the academy couldn’t get any more exciting. But when a gang of polterbolds — small, po...

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

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 ...

Join your crew on an underwater expedition to discover the legendary lost continent of Mu in this thrilling sequel to the award-winning cooperative...

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