A pollution and algae experiment. Gather water from a pond, let the algae grow for a week, then add pollutants to the jars to see how they affect the algae.
Family-Style Homeschooling
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Family-Style Homeschooling
A pollution and algae experiment. Gather water from a pond, let the algae grow for a week, then add pollutants to the jars to see how they affect the algae.