Egg Shell Geodes

Science and sparkles – Check it out!

egg-shell-geode-crystals (1)

You’ll need:

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

Click HERE for the instruction link

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