Across
- 4. The building blocks that make up our body.
- 5. This color is made when we mix red and yellow together.
- 7. The layer in the atmosphere of the Earth which protects us from ultraviolet rays.
- 9. The founder of Microsoft Windows.
- 10. The first Indian woman to go into space.
- 11. The galaxy in which we live.
Down
- 1. The growing and cultivation of trees.
- 2. The author of the Harry Potter series.
- 3. The full form of DNA.
- 6. The Leap month of the year
- 8. The tallest mountain in the world.