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In this environmental science activity, learners research what is essential for plant life and the necessary components of soil to support plants.

In this activity about the relationship between food and energy (page 5 of PDF), learners conduct an experiment to compare how much energy is released as heat from two different foods.

In this water pollution activity, learners create pond water cultures and investigate the effects of adding chemicals or natural nutrients.

In this activity, learners dissect a piece of pizza to learn about nutrients important for health.