Thames & Kosmos

Thermocolor Slime
Make your own color-changing slime that changes from green to blue depending on the temperature. Ooze Labs are fun and simple science experiments in big chunky plastic test tubes!

A discarded tennis racket, a forgotten waffle iron, a beat-up skateboard, some old skis — in the world of the ReBotz, old tech and discarded junk are given new life. This squad of four loveable robot pals springs into action from a heap of junkyard parts.

A discarded tennis racket, a forgotten waffle iron, a beat-up skateboard, some old skis — in the world of the ReBotz, old tech and discarded junk are given new life. This squad of four loveable robot pals springs into action from a heap of junkyard parts.

A discarded tennis racket, a forgotten waffle iron, a beat-up skateboard, some old skis — in the world of the ReBotz, old tech and discarded junk are given new life. This squad of four loveable robot pals springs into action from a heap of junkyard parts.

Let’s rock and roll! Amp up your rock collection and explore the secrets of geology with the Thames & Kosmos Rock Tumbler!

The sun’s energy can be used to do some pretty astonishing things! Get ready to explore the amazing capabilities of solar energy by building your own solar-powered vehicles and devices.

Explore the invisible and amazing power of magnets with 33 engaging experiments and games. This science experiment kit contains many magnets of different shapes and sizes, and a variety of other components.

Electric motors and generators are in countless devices, appliances, and vehicles we use every day. They are an essential technology in our modern world.

Grab your tools, it’s time to get building! Learn how to use tools and build your own workbench with this introductory mechanical engineering kit for kids ages three and up. Join Ty and Karlie — the young engineers featured in the other Kids First early e

Whats in the Box?
This set includes 117 pieces and a 32-page storybook, kids can follow the story to build models of eight different robots and experiment with them to see how each one uses the battery-powered motor, gears, and other mechanical parts.