中秋節學習單 doc網站相關資料
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中秋節學習單 doc網站相關資料
Moon Bounce
Navigate your way through space (if you can) and see how far you can go!With troubles along the way you never know what you'll find!Jump jump jump …
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Earth Moon Sun
Here is an application that shows the Earth revolving around the Sun and the Moon revolving around the Earth. This application is a modification of a …
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