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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 nutrient r

As a long-term project, you can rear monarch butterflies at home or in a classroom.

In this activity, learners conduct a scientific investigation involving decomposition and discover that the life cycle of trash is affected by its organic or inorganic nature.

This laboratory activity helps learners understand the concept of biological succession by simulating the process in a microenvironment with various protozoans.