Land
Make a model of how water changes our land.
See how acid rain eats away at hard materials.
Find out why gases in magma can make a volcano blow its top.
Look closely at soil particles in water to learn about sediment.
Compare how different types of soil erode.
See what makes sand soil different from potting soil.
Learn how heat causes air to expand.
Discover what causes magma to move deep within the earth.
Use sugar cubes, clay, and flowing water to make your own little cave.
Compare the rate different types of soil sink in water.
See how quickly or slowly water flows through different types of soil.
Make a baking soda and vinegar volcano to model an eruption.
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