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Where does the word "planet" come from? How long is a year on Mercury? What is the temperature on Venus? Is Pluto really a planet? This new Level 2 All Aboard Reading book will answer these questions and more about the solar system. The information is completely up to date and accurate-a perfect introduction for young skywatchers.
發表於2024-11-26
Planets 2024 pdf epub mobi 電子書 下載
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Planets 2024 pdf epub mobi 電子書 下載