Build & Explore!

JAM SESSION PUTTY

It’s hands-on science with a capital “E”—for engineering. Beginning with the toppling of the Colossus of Rhodes, one of the seven wonders of the an...

Find out about the largest, tallest, and most powerful transportation giants on Earth! The biggest monster truck, the tallest construction cranes, ...

100 PIECE PUZZLE – Our 100 piece Dinosaur Park Glow In The Dark puzzle features a prehistoric image of dragons roaming about. After the puzzle is p...

Grow your own tranquil oasis! A thoughtful gift for nature-loving kids and kidults, everything's included to assemble and care for a DIY moss terra...

Introducing a smart battle game that's so satisfying to win, you'll want to play for hours! Luckily there are more than 60,000 puzzles to solve ove...

I SCREAM U SCREAM SLIME CHARMERS

NINJA THINKING PUTTY TIN

Take your paper airplanes to the next level with the POWERUP book! Get the ultimate tutorial on aerodynamics and will be on the path to mastering p...

Bye bye boring paper airplanes, hello flying machines! Shatter the world record for the longest paper airplane flight by clipping the POWERUP 2.0 m...

GECKO MARBLE RUN DELUXE STARTE

Thames & Kosmos teams up with the innovative Wondery Kids podcast team in a first-of-its-kind collaboration that gives kids an exciting new way...

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

Three different planes perform amazing tricks. Three different Stunt Planes designed by aeronautical engineers to do a variety of amazing tricks! ...

Welcome feathered friends to your backyard by making a DIY bird house! Everything you need is included in this kit. Easily pop the wooden design el...

Travel deep into the microscopic realm! With this high-quality student microscope, Thames & Kosmos unlocks wonders of the world that are too sm...

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

Build and program a loyal robotic pal! Discover the world of robotics — an exciting, interdisciplinary field combining physics, engineering, and co...

Lost your marbles? Get more! This is a pack of 7 metal replacement marbles for the Gecko Run marble run system.

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

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

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

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

Tasty Triceratops! Scrumptious Stegosaurus! As kids prepare these yummy gummy treats, they'll investigate the chemistry related to candy making and...