Across
- 3. the 3Rs
- 4. substances that make air, water, soil,etc.dirty
- 6. the natural world in which people, animals and plants live
- 9. something you plant and help them grow
- 10. the paper has got two
Down
- 1. to be a danger to something
- 2. something you turn off when you brush your teeth
- 5. the 3Rs
- 7. the 3Rs
- 8. objects children play with