Egg Shell Geodes

31 May

You’ll Need:

Egg shells (washed)
plaster of paris
disposable cup
craft sticks or stir sticks
table salt or other crystal growing material – magnesium sulfate, borax etc.
bowl or pan
optional: food coloring for colored crystals

complete instructions here

1 Comment

Posted by on May 31, 2011 in Education, Kitchen, Science, Scout Meeting


One response to “Egg Shell Geodes

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