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In this activity, learners will test soil content using their sample, some water and a container that seals.

This activity demonstrates liquefaction, the process by which some soils lose their solidity during an earthquake.

In this activity, learners play with surprising sand that doesn’t get wet! Learners explore how water behaves differently when it comes in contact with "magic sand" and regular sand.

In this activity, learners will investigate the part of soil. Explore how clay, silt, and sand make up the dirt in your background. Activity includes step-by-step instructions and extension ideas.

In this activity, learners explore a bucket of sand and beach objects.