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!
Build a robot that's an artist too!
This beautiful candle holder is carved out of natural amethyst!
Great reference card for chemistry and physics students.
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.