Across
- 3. time when you don’t go to school or work
- 7. a place where books are kept
- 8. an exciting trip or experience
- 9. all the words of a language
- 10. a person who studies science
Down
- 1. very good
- 2. a two-wheeled vehicle you pedal
- 4. a big round object in space, like Earth
- 5. the natural world around us
- 6. a person who writes books