THAMES & KOSMOS

Design, build, test, and rebuild working roller coasters while exploring the physics of force, motion, and energy. The Roller Coaster Engineering S...

If you're raising a future Sherlock Holmes, your young detective needs all the tools of the trade. Help them crack the case on any mystery with thi...

Finally, an adorable robot! When kids assemble the 172 pieces, they won't realize they're learning about gears, motors, and sound sensors. They wil...

The human body is a fascinating, mysterious — and sometimes even stinky — piece of machinery! Explore the extraordinary inner workings of your body...

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...

If your tween or teen has a fascination with all things steampunk - or trains in general - then this kit is for them! Young engineers put on their ...

Volcanoes erupt with earth-shattering power! Build this giant, foot-tall model from plaster and cardboard and watch flowing red 'lava' spew from it...

Use the Rapid-Fire Launcher to send up to five marbles onto your track in rapid succession at the push of a button! When they reach the end of the ...

Explore the solar system, the galaxy, and beyond with the Wonder Lights: Outer Space Educational Flashlight Projector. Kids can shine vivid space-t...

Dive into the deep ocean and discover some of the world’s most fascinating predators with the Wonder Lights: Sharks Educational Flashlight Projecto...

Enter the jungle and discover a replayable EXIT game that introduces young puzzle solvers to riddle-based gameplay. On this mysterious island, jung...

Future engineers feel what it's like to build and control a state-of-the-art remote operating robot! They'll enjoy the focused work of building thi...

Future engineers enjoy the focused work of this 180-piece cyber hand build that teaches them about mechanical assembly and hydraulics. Once built, ...

Peek around corners, peer into tight spaces, and look under water with a flexible digital spy scope designed especially for aspiring young spies an...

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...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Get ready for endless “ooohs” and “awwws” with the Wonder Lights: Cute Animals Educational Flashlight Projector. Kids can shine bright, detailed im...

Calling all meteorologists-in-training! This compact, 5-in-1 weather station provides the tools to investigate specific weather phenomena and Earth...

If you're raising a future Sherlock Holmes, your young detective needs all the tools of the trade. Help them crack the case on any mystery with thi...

Curiosity, supercharged! Thames & Kosmos teams up with the innovative Wondery Kids podcast team in a first-of-its-kind collaboration that gives...

Tackle corners, edges, and obstacles with the Flex-Corner expansion! Quickly change direction to bend around corners of any angle or span tracks ac...

Explore chemistry in a delicious way: making gummy bunny, tulip, and Easter egg candies! As they prepare these yummy treats, young scientists inves...

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

Let the treasure hunting begin! Use the Thames & Kosmos Metal Detector to find metal objects like gold, silver, iron, copper, and more that are...