pptm, 840.17 KB
pptm, 840.17 KB
This lesson provides the powerpoint and worksheets to guide students through a practical investigation ylooking at the different types of erosion. For the practical element you need: boxes, chalk, sandpaper, sand, syringes, water, sugar cubes, bottles.
Creative Commons "Sharealike"

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mallapu

6 years ago
4

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