🧪 Materials:
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1 raw egg
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1 glass or jar
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Vinegar
👩🔬 Instructions:
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Place the egg in the jar and cover it with vinegar.
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Let it sit for 2 days. (Watch bubbles form!)
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Carefully remove the egg and rinse it with water.
👀 What to Look For:
The eggshell will dissolve, and the egg will become soft, rubbery, and bouncy (gently bounce it on a plate!).
🔍 What It Proves:
Vinegar (acid) reacts with calcium carbonate in the shell. This shows chemical reactions and how acids can break down materials.

