Cool Math has free online cool math lessons, cool math games and fun math activities. ... Math lessons and games for kids ages 3 through 12. Coolmath4Teachers.com
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The Mineral Revolution is a term used by historians to refer to the rapid industrialisation and economic changes which occurred in South Africa from the 1870s onwards. The Mineral Revolution was largely driven by the need to create a permanent workforce to work in the mining industry, and saw South Africa transformed from a patchwork of ...