Past and the present
Across
- 3. you speak this language at home
- 5. something that you use chalk to write on
- 9. A universal language
- 10. a subject with explosions
Down
- 1. something that you write on with markers
- 2. enlarges pictures to show the whole class
- 4. helps you in physics and math
- 6. a place that contains books
- 7. if you break a rule then you serve this
- 8. a subject with a lot of numbers