Inventing the Electric Light 在線電子書 圖書標籤:
發表於2024-11-24
Inventing the Electric Light 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024
Inventing the Electric Light tells the story of how early scientists experimented with the newly discovered energy called electricity to create light. Young readers will be fascinated to learn what light sources people used before electricity was discovered, and how the electric light bulb changed the world.
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Inventing the Electric Light 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024