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In this online activity, learners adjust mountain snowfall and temperature to see how glaciers grow and shrink. They will use scientific tools to measure thickness, velocity and glacial budget.

In this activity learners compare the bounciness of warm and cold racquetballs to see if temperature makes a difference in how well they bounce.

In this physical sciences activity, learners explore how passive solar design increases energy efficiency.

"What's in the Water" lets participants use tools to solve the mystery- what chemicals and compounds are in a sample of water?