| 總結: | Science: Chapter 1: Plants and how they grow Chapter 2: How animals live Chapter 3: Where plants and animals live Chapter 4: Plants and animals living together Chapter 5: Water Chapter 6: Weather Chapter 7: Rocks and soil Chapter 8: Changes on earth Chapter 9: Natural resources Chapter 10: Matter and its properties Chapter 11: Changes in matter Chapter 12: Forces and motion Chapter 13: Energy Chapter 14: Sound Chapter 15: Patterns in the sky Chapter 16: The solar system Chapter 17: Science in our lives. |
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| 實物描述: | 272tr. ; 27cm |
| ISBN: | 0328310913 |