You may have heard of Thomas Edison or Alexander Graham Bell. But have you ever heard of Hedy Lamarr or Bi Sheng? Without Hedy Lamarr, we wouldn't have wireless technology. Without Bi Sheng, we wouldn't have printed books! Learn about eight important inventors and how their inventions have shaped the world we live in today.
This is Book 13 in the Engage Literacy Sapphire Series. See all Engage Literacy Sapphire books here.
See More Educational: English language: readers & reading schemes
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