Down
| 1. | a low area of land with water near the surface. Tall grasses grow in this. |
| 2. | the liquid found in lakes, rivers, oceans, that falls to earth as rain |
| 6. | tall plants with trunks, branches, and leaves or needles |
| 7. | to clear dirt from something. ___ air and water keep us healthy. |
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Across
| 3. | the top part of the earth's crust. Plants and food grow well in rich ___. |
| 4. | the third plant from the sun |
| 7. | to watch over or look after. What do you ___ about? |
| 8. | the unseen gases around the Earth. We need ___ to breathe! |
| 9. | the color made by mixing blue and yellow. In the spring, ___ leaves start to grow. |
| 10. | a body of water smaller than a lake. This is a great place to see wildlife. |
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