Across
- 4. matter, elements and how they interact
- 9. computers
- 10. the environment
- 11. outer space
- 12. The Earth and its people
Down
- 1. Our thoughts, feelings, and emotions
- 2. How things move and how the universe behaves
- 3. Why we look like our ancestors
- 5. Living things
- 6. Fossils, dinosaurs, and ancient forms of life
- 7. what happened before us
- 8. How to keep our bodies and minds healthy