Across
- 2. Brightest star in the night sky
- 6. Tool for hitting nails
- 7. Main gas in Earth's atmosphere
- 10. Largest ocean on Earth
- 11. Largest mammal on Earth
- 13. What you do to a book
- 17. Fastest land animal
- 18. Author of "Romeo and Juliet"
- 19. Organ that pumps blood
Down
- 1. Instrument with black and white keys
- 2. Planet known for its rings
- 3. Season after winter
- 4. Yellow sour fruit
- 5. Opposite of "night"
- 8. Building where you watch movies
- 9. King of the Jungle
- 12. Capital of France
- 14. Frozen water
- 15. Opposite of "give"
- 16. Liquid needed to survive