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Homology (mathematics)

math Maturity 7-9

We can use math to look at shapes.

flatsurfaces.svg
flatsurfaces.svg
Some shapes have holes in them. A ring has a hole. A ball does not. Math helps us count these holes. It tells us how shapes are made. Can you find a shape with a hole?

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File:flatsurfaces.svg
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📚 Content adapted from Wikipedia | Readability: FK 14.1 | Vital Level 4