Tuesday, July 20, 2010
Silly Putty prac
Today we created Silly Putty. Is it a solid or liquid? When mixing the ingredients together, why add more borax to thicken the product rather than PVA glue?
Labels:
liquid,
Science: Solids,
Silly putty
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Do you add more Borax instead of PVA glue so it keeps its shape better? I suspect it would be too sticky with more glue?
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