There are lots of interesting and fun machines in the world, but there are some machines that changed the world. This series explores how certain pieces of technology have made huge impacts upon the world. Be it life-saving technology, such as the defibrilator, or a catalyst for social change, such as the washing machine, some machines are world changers.
Author Biography
Robin Twiddy is the author of titles in theExtreme Facts series, the Forest Explorer series, and the Infographics series.