Inventions 在線電子書 圖書標籤:
發表於2024-11-10
Inventions 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024
Why do people invent? How do inventors know something will work? Can children invent? Featuring the popular Frequently Asked Questions (FAQ) format often used on the Internet, along with ingenious activities and fascinating facts, this book answers young readers' questions and provides all the inspiration they'll need to come up with some bright ideas of their own
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Inventions 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024