8-10 Years

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

Future engineers fly into physics fun building 5 awesome models driven by a rubber band powered propeller. Using ultralight plastic and bamboo part...

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...

Discover the power of connected energy! When both ends of the Cosmic Energy Rod are touched by one person, it completes the circuit and magically l...

JUMP, BOUNCE, AND SQUEAK: Stomp Rocket Stomp Hopper is a fun way to pogo with friends! Includes one Stomp Hopper. Recommended for ages 3 and up. EA...

One shape, endless possibilities. Encourage open-ended, creative play with this colorful starter set of Plus-Plus that includes 1000 interlocking p...

Tiny tools—BIG Science! How small is the tiniest ball of slime you can make? Find out with this adorable miniature science lab that features precis...

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...

Wow future geologists and rock-loving kiddos with a crystal-filled kit! Curious STEM learners customize the included iridescent display case by dec...

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...

Give curious kids a head start in the sciences with this amazing microscope kit! Teach budding scientists how to prepare and view specimens for up-...

Double the Toobz, double the possibilities! Take Air Toobz building to new heights and new realms of aerodynamic discoveries with this expansion pa...

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

The Snap FM Radio kit allows you to build a radio that really works! You can make 4 projects! Requires 3x AA batteries (not included) Suitable for...

Curious kids play with electricity in a safe, exciting way with Snap Circuits! This award-winning kit allows tween scientists to build 133 differen...

Turn any dark room into a brilliant light show with a DIY night light! This kit guides curious kids through playing with electricity in a safe, exc...

Curious kids can play with electricity in a safe, exciting way with snap circuits! This kit guides tween scientists through an exploration of air p...

Future engineers feel what it's like to build and control a state-of-the-art remote operating robot! They'll enjoy the focused work of building thi...

A hot rod front with a dump track back? Half a space shuttle with a police car front? Encourage playful experimentation and imaginative storytellin...

For candy loving scientists, here's a fun way to experiment with physics in action! A step-by-step illustrated instruction manual guides clever kid...

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...

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

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

What's coming around the corner? Is that... a T-Rex?! Don't move, so it can't see you! We're loving this DIY robot kit for kids who like building a...