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How does the acidity of lake water affect the hardness of Zebra mussel shells? Featured science projectScience project video

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Complexity level:
7
Project cost ($):
60
Time required:
1 day to prepare, 1 day for observation
Material availability:
You will need access to a hardness tester. You will also require transportation to travel to the lakes to gather mussel samples
Safety concerns:

Basic safety requirements