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Composting Bioreactor

COSI
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In this activity (page 19 of the PDF) learners will create a soda bottle bioreactor by exploring the science of composting, comparing variables such as reactor design, moisture content, and...

$10 - $20 per student Ages 8 - 14 1 to 12 months
Rock Pioneers

Lawrence Hall of Science
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In this outdoor activity/field trip, learners investigate organisms that live along the ocean's rocky coast. Learners add bare rocks to an intertidal zone, and over the course of 6-8 weeks...

$10 - $20 per group Ages 8 - adult 1 to 12 months