Thames & Kosmos

The coolest new word game on the block masterfully combines skill, luck, and speed into a clever, family-friendly game that’s sure to be an instant classic! 

Construct awesome flying gliders with ultralight plastic and bamboo parts. Build five different types of planes with different wing configurations to learn how wings provide lift and how planes stay up in the air.

Investigate physics using technology from medieval times! Build six sleek, updated models of catapults, trebuchets, and other medieval launchers. These classic siege weapons from the middle ages also happen to be great tools for teaching physics, includin

Jumpstart your study of mechanical physics by learning all about simple machines and how they’re used to make complex tasks easier to do. Through 26 model-building exercises, you’ll investigate all six classic simple machines.

Explore the fascinating science of crystal growing in the palm of your hand! Watch your crystals start forming overnight and continue to observe their growth each day.

The impact of mechanical engineering is all around us. This broad, dynamic field encompasses the design, development, and testing of basically anything that moves—from tools and devices to bridges and spaceships

Structural engineers use physics and their knowledge of the properties of building materials and geometric shapes to design structures with sufficient strength and stability.

Build a loyal robotic reptile buddy that responds to your gestures, changes colors, and automatically fires and retracts its tongue!

Car nuts and engineers of all ages, gear up for an epic automotive adventure! Build your very own model race car from the inside out.

Magnetic Slime
Mix up a batch of slime that reacts to a magnet. Ooze Labs are fun and simple science experiments in big chunky plastic test tubes!

Glow-in-the-Dark Slime
Whip up a batch of slime that stores light energy and then glows in the dark! Ooze Labs are fun and simple science experiments in big chunky plastic test tubes!

Sunshine Slime
Make a slime that changes color from white to pink-orange in strong ultraviolet light, like direct sunlight. Ooze labs are fun and simple science experiments in big chunky plastic test tubes!