8-9 years

Brighten rainy days and banish boredom with a totally cosmic craft! Creative kids can develop patience and dexterity as they decorate the 3 cardboa...

Make six beautiful-smelling soaps with this DIY kit using real dried flowers and scented dyes. Everything needed including molds and non-toxic supp...

Included in TIME's Best Inventions of 2024 list! Move over boring marble runs, there's a new kit in town. Witness physics in action with this innov...

Welcome to the fascinating world of mechanical engineering! Make 8 motorized robots that move in different ways while exploring how each one uses g...

See them erupt with excitement building a realistic volcano scene. This giant cardboard and plaster model is classic earth science learning at its ...

Tweens and teens build confidence as they sculpt a variety of clay dogs with artisanal clay doggie treats! The 32-page illustrated instruction book...

Looking for a fun and educational activity about solar power? Future engineers will be impressed as they construct this sleek, compact race car - i...

No batteries? Correct! Build 8 sun-powered robots including a crawling bug, a somersaulting armadillo, a roaring dino, a tank, drummer, and more wi...

How cool is it that the mainspring stores energy, then converts it to motion? Discover the physics of potential and kinetic energy and the inner wo...