Klutz

A pot of learning gold at the end of this rainbow! Discover the science of light and optics while building a real rainbow machine and performing 8 ...

A robo boxer, spin-o-vision, ghost mobile and flywheel cruiser seem to be more than "gadgets!" Kids follow the thrilling process of creating 11 mac...

If you start seeing lots of wrinkled fingers, you'll know why! So many cool supplies, starting with 20 blocks of clear soap and 6 shapes. Beyond th...

Start your own rock collection and even grow your own geode. This STEM-focused kit comes with a labeled tray, plus a book with lively illustrations...

In this collector's kit, budding gemologists will find 30 tumbled gems that sparkle and shine. A fully illustrated book includes a field guide to t...