Astro-logix - http://www.astro-logix.com/
Create complex and beautiful fractal stars and 3D geometric shapes. |
Gridblox - http://www.aptitude-testing.com/gridblox.htm
Cubical wooden blocks with notched corners that interlock by gravity. |
http://wedgits.com/ - http://wedgits.com/
Wedge shaped building blocks construction set. Includes design ideas and worldwide list of dealers. |