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Try these safe, easy-to-do experiments in the classroom: construct a lunar calendar to examine the phases of the moon, observe the feeding of ants to find out how they communicate, and build a model of Galileo's thermoscope to measure how different materials change temperature. In addition, there are over200 more weird and wild mysteries in astronomy, biology, chemistry, earth science, and physics to discover. Hours of hands-on, low-cost scientific fun. 128 pages.
Grade: 3-6
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