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This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Find out whether matching resonant frequencies can cause objects to shatter.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!