30 black magnetic pyramids click together to create a rhombic triacontahedron (it’s easier to make than it is to say!) one of the most perfect geometric shapes.
Each individual piece of the Ball of Whacks® is a ’golden ratio’ rhombic pyramid. Held in place by 180 rare earth magnets, the design pieces can be formed into any shape you can imagine.
The Ball of Whacks comes with a 96-page illustrated creativity guidebook that provides you with tips, inspiration, mental exercises, and insights into the creative process.
This new black Ball of Whacks is a perfect corporate gift. Give one to every stressed exec you know!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Watch what your music can create with this amazing Snap Circuits set!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!