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 hand that realistically moves its fingers using shape memory allow technology!
This SUPER Erector Construction set is one of the best you'll find anywhere!
This classic device is used to demonstrate the conservation of mechanical energy.
Start a great hobby in electronics with this state of the art electronics project lab!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
This project book and sample kit introduces you to shape-memory alloy technology!