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In this activity, learners will simulate the processes of the water cycle at home in a plastic sandwich bag.

Did you know that the water we use today is the same water found on Earth millions of years ago? The Earth constantly uses and recycles water in a process called the water cycle.

Learners work in teams to design and build solar water heating devices that mimic those used in residences to capture energy in the form of solar radiation and convert it to thermal energy.

In this activity, learners create a biosphere in a baggie.

In this environmental science activity (page 3 of the PDF), leaners will identify and explain the causes of erosion.