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Avalanche
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In this geology activity, learners create a model using a mixture of salt and sand inside a CD case. When the case is tilted or inverted, the mixture dramatically sorts into a layered pattern.

Walking Polygons
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In this activity, learners walk the sides and interior angles of various polygons drawn on the playground. As they do so, learners practice rotating clockwise 180° and 360°.

Solidly Platonic
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In this activity, learners follow simple directions to explore and create platonic solids.

Playground Patterns of Cracks
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In this math activity, learners observe and sketch cracking patterns in pavement.