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Designer Seeds
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In this activity, learners will examine a variety of seeds, describe them, and determine how they are dispersed.

Planting with Precision
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In this activity, learners explore how engineers work to solve the challenges of a society, such as efficient planting and harvesting.

Hold a Hill
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In this outdoor activity, learners investigate the relationship between the slope of a trail and soil erosion.
Mercury in the Environment
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In this environmental science lesson, learners will examine the dangers of mercury and how humans contribute to growing mercury emissions on Earth.
What Does Life Need to Live?
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In this astrobiology activity (on page 11 of the PDF), learners consider what organisms need in order to live (water, nutrients, and energy).