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

Learners design their own experiment to explore the permeability of different materials such as soil, sand, gravel, and marbles.

What is the optimal environment for hatching brine shrimp? Using a scaffold, learners design and conduct experiments testing the effect of a single abiotic factor on brine shrimp cyst hatch rate.