11-12 years

Have a crack discovering all the rainbow-colored beads inside this clear putty that snaps and pops as you mold it. Hours of fun and soothing creati...

Get future engineers on track for STEM learning with this model train set of the future! They'll enjoy the focused work of building this 186-piece ...

Kick-start your very own rock collection with the 36 stones. Then use the included crystal powder and mold to grow a geode formation. Collect rocks...

Keep elementary students entertained for hours during bus rides, rainy days, and after school with a 144-page school-themed activity book. Jam-pack...

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...

What's going on in this museum? Lots of things are out of place! Assemble the 100-piece puzzle, then conduct a search for the 43 special glow-in-th...

This visual guide to observing the sun, moon, stars, and planets is perfect for kids aged 9-14. This captivating book offers a tour of our solar sy...

Welcome to the world of Sleuth & Solve, a collection of 20 clever mysteries where the clues are in the details and crafty twists put your wits ...

Brick building just got electrified! Endless circuitry combinations infuse bricks with lights, sounds and movement. A beautiful award winning set w...

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

No batteries? Correct! Build 8 sun-powered robots including a crawling bug, a somersaulting armadillo, a roaring dino, a tank, drummer, and more wi...

How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...

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

Harry, Ron, and Hermione call it Potions Class; we call it Chemistry Class! Wizards in training can follow the storybook manual as they brew up fiv...

Here comes the future! The world’s coolest technology comes to life with fun, hands-on experiments for kids.   •             Test solar power with ...

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

Enjoy gardening at your fingertips with a miniature desktop greenhouse and tiny gardening tools! All you add are soil, water, and your choice of se...

Create Instagram-worthy tiny ice cream treats using miniature versions of real tools! Churn real ice cream in the itty-bitty ice cream maker! Bake ...

See how they go! Gear up with this adorable robotics kit that helps kids design and build miniature working machines from an assortment of real mec...

TINY TERRARIUM CACTUS

This is where you draw the line–and your mini robot follows it. Command an inductive bot (with glowing LED eyes!) over patterns you create, competi...

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...

How can one interlocking shape unleash such wild imagination? Build in any direction, from flat to 3D. The 70 pliable, puzzle-like pieces easily co...

No batteries? Correct! Build 6 water-powered vehicles including a jet boat, water gun, rocket car and more with this cool kit. The 32-page full-col...