Bobsleigh-Jamaican sprinter sees success in a sled for 'Cool Runnings' fan Hamilton Jamaican sprinter Tyquendo Tracey reckons Lewis Hamilton would make a good Olympic bobsleigh driver should the seven ...

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Tessellation is when shapes fit together in a pattern with no gaps or overlaps. These squares make a tessellating pattern. You can make a tessellating pattern from just one type of shape or a number ...

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