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In this quick activity (page 2 of PDF under GPS: Lava Flow Activity), learners will model how large depressions near the top of a volcano are formed by using an inflating and deflating balloon submerg

In this activity, learners model hot spot island formation, orientation and progression with condiments.

In this activity, groups of learners work together to create edible models of chemicals involved in autotrophic nutrition.

This is part 3 of the three-part "Crayon Rock Cycle" activity. Before starting this section, learners must have completed part 1: sedimentary rock and part 2: metamorphic rocks.

In this activity, learners use crayons to draw conclusions about rocks and the rock cycle.