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In this activity (on pages 20-23 of PDF), learners build a model of a power plant using simple materials.

This modeling activity allows learners to discover for themselves what Mendel uncovered in his famous pea experiments.

In this laboratory exercise, learners will discover how many different plant hosts they can find that are infected by the same genus of a powdery mildew fungus, or how many different genera of powdery

Learners create a model of a wetland to observe how it absorbs and filters water from the environment.

By participating in a seed scavenger hunt, learners examine many adaptations of seeds, including how many seeds a plant makes, how those seeds travel to new locations, and what protects them from pred