From crossing rivers to hauling heavy loads, this book poses the problems that led to ten of the very first inventions. Work out how the wheel transformed people's everyday lives and why the spear became a cutting-edge weapon.
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From crossing rivers to hauling heavy loads, this book poses the problems that led to ten of the very first inventions. Work out how the wheel transformed people's everyday lives and why the spear became a cutting-edge weapon.
Read Less
