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In this activity, learners investigate how plants use water. By making the flowers change color, learners see how water moves up the stem to the leaves and the flowers.

This three-part lab helps learners understand the essential principles governing diffusion and osmosis.

In this activity, learners try to revive wilted celery. Learners discover that plants wilt when their cells lose water through evaporation. Use this activity to introduce capillary action.

In this activity with several mini experiments, learners explore the chemistry that helps scientists learn about the environment and how they can help save it.