chemistry model making, use of material?

2007-12-16 2:18 pm
our chemistry teacher requires us to make a model on giant ionic structure, and environmentally friendly material should be used, what material I should use???It is very confusing, please help.!

回答 (1)

2007-12-16 3:43 pm
✔ 最佳答案
try making homemade playdough using salt, cornstarch, water, & foodcoloring. There's lot's of recipies. (Styrofoam is NOT environmentally friendly - made from petroleum.)


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