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

Discover how the salt in soil affects plant growth with a few seeds, some cotton, and salt. In this hands-on activity, you will plant seeds in 2 different kinds of soil, containing more or less salt.

In this activity, learners create a soil and water model of a single-cell life environment and study living microorganisms.

In this plant science activity, learners conduct four experiments to observe how plants respond to sunlight and gravity.