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    In this ecology activity, learners make a model water-based ecosystem called a terraqua column. The column (in a large soda bottle) includes pond water, duckweed, sand or gravel, and small snails....

    Over $20 per group Ages 11 - 14 1 to 2 hours
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    In this activity, learners observe and describe the physical and behavioral characteristics of insects, including crickets. Learners build a cricket house, hear the book "I'm as Quick as...

    Over $20 per group Ages 8 - 11 1 to 2 hours
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    In this activity, learners create a battery from fruit. This activity helps learners explore electricity, electrochemistry, and series circuits as well as the process of scientific inquiry....

    Over $20 per group Ages 8 - 14 1 to 2 hours