Pupils discuss leaves and then view "leaf slides." They hold the leaf slides up to the light and look for color, veins, margins, shape, etc.
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Changing Planet: Withering Plants - Stressing Over Lost Water
Expectant earth scientists examine the bottom side of a leaf and learn the role of the stomata. They consider the gas exchange that occurs through these structures and relate how the climate is changing to its impact on food crops. This...
7th - 10th Science