The Planets in Our Solar System 在線電子書 圖書標籤:
發表於2025-02-02
The Planets in Our Solar System 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2025
How hot is it on Venus? Which planet takes longest to orbit the sun? Find out the answers in this updated version of this popular text. Kevin O'Malley's often humorous illustrations depict a group of children and an astronomer as they learn all about our solar system. Included are some of the newest space photographs available, as well as many hands-on activities.
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The Planets in Our Solar System 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2025