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In this outdoor activity, learners design devices that will catch prey or gather plants.

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

In this environmental science activity, learners research what is essential for plant life and the necessary components of soil to support plants.

In this astrobiology activity (on page 11 of the PDF), learners consider what organisms need in order to live (water, nutrients, and energy).