Tag Archives: 5

5 (Platonic solids)

How many Platonic solids are there?  Only 5! Definition from Math is Fun: A Platonic Solid is a 3D shape where: each face is the same regular polygon the same number of polygons meet at each vertex (corner) Example: the Cube is a Platonic Solid each face is the same-sized square 3 squares meet at [...]

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5

5 winners of the Tech Awards! Among the many accomplishments, the winners have helped create ways of irrigating food crops, accessing clean water, fortifying food for hungry school children, learning a foreign language by a cell phone, and making renewable sources of light during times of darkness. The Tech Awards offer many examples of how one [...]

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  • Countdown to Powers of Ten Day

    • 10/10/10 1474 days ago