ART Ball __largepuzz including ecology

including ecology

this wonderful book has inspired generations of mathematicians

Imagine the level of craftsmanship required to cut

More difficult to put back together than to take apart but still relatively easy when compared to other Akio Yamamoto designs like Vortex

SwitchPen has a smooth cylindrical shape

ART Ball __largepuzz including ecologyDesign your own artistic display with this modular sculpture toy. ART Ball features twenty interconnected spheres that can be turned, twisted, and scrunched into an endless array of compelling configurations. In addition to stimulating your creative energy, or simply relieving stress, the balls can be arranged to hold playing cards, pens, notes, cell phones, and other odds and ends around your home or office. Designed by Bernd Liebert of Germany.