This occurred when the rains failed and the government sold off the grain reserves, leaving William’s family with only one meal of "nsima" per day., Famine, William was forced to drop out of Wimbe Secondary School because his father could not afford the $80 USD required for these., School Fees, Built from scrap metal, tractor fans, and PVC pipes, this invention was William's way to fight the drought by eventually pumping water for crops., Willmill, This environmental issue happened because people cut down trees for firewood, which caused the soil to wash away during the floods., Deforestation, To convert the spinning motion of his windmill into actual electricity, William needed this small device (often found on bicycles) to act as a generator., Dynamo

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