Recipes for Gak, Silly Putty, Oobleck and Flubber
Thursday, May 4, 2006
Paula Burch’s website
Friday, April 21, 2006
Lots of wonderful stuff here –
math toys, textile dyeing, genetics,…
 http://www.pburch.net/index.shtml
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Also a link for nice Lego sorting box.
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Escher and how to design tesselations
Monday, March 20, 2006
http://www.math.nus.edu.sg/aslaksen/gem-projects/maa/0203-2-03-Escher/main.html
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A toy with tesselated shapes – Soft Lizards
http://www.constructiontoys.com/store/ipr-lizards.php
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