12-13 years

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...

Learning electricity is easy when you make clay creations that glow! Use Klutz's special conductive and insulating clay to make a sculpture, add LE...

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-...

This synthetic frog dissection kit that provides users the experience of frog dissection without the use of a real frog. The highlight of the produ...

Eeek, it's a bat! Take the scary out of these spooky creatures and reinforce STEAM skills with a realistic experience of dissection without the use...

Ewww, it's a slimy salamander! Take the "ick" out of these amphibians and reinforce STEAM skills with a realistic experience of dissection without ...

Eeek, it's a snake! Take the "scary" out of these reptiles and reinforce STEAM skills with a realistic experience of dissection without the use of ...

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 ...

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 ...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Lost your marbles? Get more! This is a pack of 7 metal replacement marbles for the Gecko Run marble run system.

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...

The Gravitrax interactive track system harnesses the power of gravity, physics, and engineering in a unique marble-run. Enhance the adventure with ...

Marble racing is all the rage! This interactive track system harnesses the power of gravity, physics, and engineering, with 100+ components. Dip, j...

Science meets creativity with the GraviTrax Speed Set. This STEM toy encourages hands-on play where kids lead the way. With a variety of gravity-ba...

Put your marble-run engineering skills to the ultimate test! The modular, electronic-free, interactive track system of GraviTrax becomes a challen...

The principles of air pressure and suction are fascinating, but not as awesome as a beetlebot you build that can scale walls! Includes a colorful 8...

Craft, Plant, Water, GROW! Turn this plastic mason-style jar into your own little nighttime habitat with real plants and tiny figurines.Set include...

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...

Future engineers design and build a chain reactions machine using LEGO technic bricks! They'll play, learn, and wow as they construct 20 different ...

Get ready to have fun making delicious lollipops while learning science and math! Whip up batches of red cherry and blue raspberry lollipops, plus ...