Thames & Kosmos

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...

It's a mouthful, but carrageenan (from seaweed!) is the natural ingredient for these gummies. Mix, flavor, sweeten and mold them, adding citric aci...

What's cooler than building a bot? Building 8 of 'em! A 48-page, full-color book guides the assembly, and a compact solar panel gives them power. T...

Welcome to the fascinating world of mechanical engineering! Make 8 robotic animal characters including: a unicorn, sea otter, fox, bear, baby llama...

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

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

Perfect for curious kids who love deep dives into specific topics, this educational "Earth" book takes readers on a choose-your-own learning advent...

Celebrate Earth Day and the beauty of spring by building a gorgeous solar flower! This STEM kit guides ages 8+ through assembling a sapphire blue r...

Expand your Gecko Run marble run with the Flex-Corner expansion pack! With the ability to tackle corners, edges, and obstacles, quickly change dire...

Going up! Build an adorable robotic gecko that defies gravity to crawl up, down, and all around smooth vertical surfaces! As you assemble this moto...

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...

With this well-rounded introductory science kit, kids don’t have to just pretend to be scientists — they can actually be scientists! Jump-start the...

The impact of mechanical engineering is all around us. This broad, dynamic field encompasses the design, development, and testing of basically anyt...

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

Wow nature-loving kiddos with their very own adventure tools! This STEM kit includes everything needed to embark on an exciting, science-packed out...

Move over boring marble runs, there's a new kit in town! Witness physics in action with this innovative, flexible system of tracks. Thanks to nano ...

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

Open your ears, Hero hears everything! Through its three directional microphones, this robot perceives and reacts to sounds. Have fun with Hero’s f...

As a detective, you need the right equipment for your investigations, including tools to make and decipher codes. Throughout history, encrypted cod...

As a detective, you need the right equipment for your investigations, including tools for writing and uncovering secret messages. Exchange confiden...

Investigate physics using technology from medieval times! Build six sleek, updated models of catapults, trebuchets, and other medieval launchers. T...

Build, code, and play — with mighty REX! Assemble your own robotic model of the giant, powerful, ferocious Tyrannosaurus rex. Use the handheld cont...

Discover the inner workings of the human body! Use the toy forceps to carefully remove the squishy organs, muscles, and bones from the clear body s...

Read the fun story of two young engineers, Ty and Karlie Omega, and build simple models of the aircraft they discover on their hilarious family vac...