Across
- 2. The first month of the year
- 4. The hardest natural substance
- 6. The star at the center of our solar system
- 10. The tallest mammal on Earth
- 11. The fastest land animal
- 13. A shape with three sides
- 14. The country known as the "Land of the Rising Sun"
- 16. The number of sides on a hexagon
- 17. The yellow part of an egg
Down
- 1. A large body of saltwater smaller than an ocean
- 3. The layer of air surrounding Earth
- 5. The home of a bee
- 7. The famous scientist who came up with the theory of gravity
- 8. The largest planet in our solar system
- 9. The world's largest ocean
- 11. A period of 100 years
- 12. The organ that pumps blood through your body
- 15. The continent where Egypt is located