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In this activity, learners collect, categorize, weigh and analyze classroom trash and discuss ways that engineers have helped to reduce solid waste.

In this classic activity, learners investigate natural selection by becoming birds foraging for food on an island.

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.

This guided inquiry three-part activity engages learners in thinking about the mechanism of natural selection through data collection and pattern recognition.

In this open-ended multicultural lab activity, learners investigate the effectiveness of herbal remedies.

In this activity (page 12), learners apply the concepts of pixilation and pointillism to the world of biomedical science.

In this activity on page 4 of the PDF (Behind the Scenes with Chemistry), learners make some special effects, including snow and breaking glass, with supplies found in the home.