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In this activity on page 27, learners perform an experiment to learn about how different types of marine debris degrade and how weather and sunlight affect the rate of degradation.

In this activity related to climate change and data analysis, learners examine temperature and precipitation data to determine if climate variations are due to El Niño.

Through discussion and hands-on experimentation, learners examine the geological (ancient) carbon cycle.

April showers bring May flowers, but what do coastal storms bring?