'It's found in layered beds or as nodules in chalk; early man chipped it to form tools'
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GENERAL SCIENCE: Its found in layered beds or as nodules in chalk; early man chipped it to form tools
It's found in layered beds or as nodules in chalk; early man chipped it to form tools
It's found in layered beds or as nodules in chalk; early man chipped it to form tools
GENERAL SCIENCE
flint
GENERAL SCIENCE