To demonstrate the water cycle.
Things needed : a wide-mouthed jar, transparent plastic
wrap, elastic hand, water, soil, sand and small rocks, a
bottle cap.
Procedure : Fill the jar as shown in picture. Cover the jar
with a transparent plastic wrap and secure the plastic
wrap in place with an elastic band. Place the jar out in the
open.
Observe how the water-cycle works and then write down
your observations.
Talk about the ways you can speed up the process of evaporation and condensation.
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You need just a few common household items to create your water cycle display: Plastic zip lock-style bag. Permenant marker(s). Water. Blue food coloring. Clear tape. You'll need food coloring, water, ...
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