8-10 Years

Transform a humble paper tree into a sparkling crystal wonderland! This magical kit harnesses the power of science to grow shimmering crystals righ...

Check out our new favorite STEM activity for curious kiddos! Ages 6+ use the crystal clear instructions to build a durable wooden paper plane launc...

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...

Be a Micro-Angelo! This itty-bitty STEAM kit delivers the paints, tools, and techniques you need to make, frame, and display miniature masterpieces...

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

Let the treasure hunting begin! Use the Thames & Kosmos Metal Detector to detect metal objects — like gold, silver, iron, copper, and more — th...

Create a top-of-the-line, 360-degree security zone in your room! Secrets have never been safer than with this Spy Labs security system. Activate th...

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

Get your hands on the supercool toy that's been seen on Shark Tank, Dude Perfect's Nationwide Tour, and more! Invented by two 22-year olds, funded ...

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

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...

“Food for the soul.”—CBS Mornings A thought-provoking journey of companionship, courage, tenderness, and tea.Big Panda and Tiny Dragon embark on a...

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

Ever wanted to use a scientific toy as a desk accessory? This is your chance! With the 14cm Newton's Cradle Medium, you have all of this and more. ...

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...

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...

Curious kids have a blast learning how projectiles work and building their own catapults, slingshots, and crossbows with this kit. Following the gu...

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...