Kids need frequent opportunities to encounter numbers, quantities, shapes, patterns, measurement and spatial relationships.
Articles on Shapes
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Topologists categorize all the possible shapes in each dimension.
Trademarking a shape of a product, or proving that a competitor is passing off their product as your own, is not easy. A high-profile settlement, though, is marketing gold.
The Euler spiral has helped engineers for over 100 years – now we’re using it to understand biology.



