Did you know that a scientist discovered X-rays by accident? Or that people have been taking pain medicine for more than 5, 000 years? Get ready to learn the strange stories behind inventions you use every day. From the Roman warrior with a famous false hand to the Boy Scouts who made Band-Aids a big deal, you’ll find out how we got the medical wonders that help us heal faster and feel better.
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Limba Engleză ● Format PDF ● ISBN 9781467716840 ● Editura Lerner Publishing Group ● Publicat 2013 ● Descărcabil 3 ori ● Valută EUR ● ID 4756041 ● Protecție împotriva copiilor Adobe DRM
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