| zometool.com | |
| 网站标题： | Zometool - The construction set treasured by kids and Nobel Prize winners. |
| 网站简介： | Zometool is the fascinating and award winning construction set that is treasured by kids and Nobel Prize winners. |
| 关键字： | building toy educational toy math manipulative zome construction |
| MathArtFun.com | |
| 网站标题： | MathArtFun.com * page |
| 网站简介： | Online store and gallery of mathematical art. Browse topics including tessellations, polyhedra, fractals, knots, dice, anamorphic art, M. C. Escher, origami, and architecture. Books, puzzles, posters and more for each category. |
| 关键字： | tessellations tilings polyhedra polyhedron polyhedral dice fractals M. C. Escher ties neckties Origami tangrams anamorphic art perspective drawing geometric puzzles geometry books posters manipulative |
| rjphysio.co.nz | |
| 网站标题： | rjphysio.co.nz |
| 网站简介： | rjphysio.co.nz |
| 关键字： | rjphysio.co.nz |
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