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In this quick and easy activity and/or demonstration, learners use two empty 2-liter bottles and hot tap water to illustrate the effect of heat on pressure.

In this activity on page 60, learners examine and simulate wildlife entanglement by experiencing what it might be like to be a marine animal trapped in debris.

In this activity, groups of learners work together to create edible models of chemicals involved in autotrophic nutrition.

In this experiment, learners examine the way oil affects bird feathers and test different cleanup methods to find out which works best.