Across
- 1. a two wheeled vehicle
- 5. multiply by 2
- 7. a vehicle that travels under the sea
- 9. human offspring
- 11. periods of 100 years
- 12. take away in maths
- 13. when something happens by itself
- 15. Someone who is doing something for the first time
- 16. gorillas and chimpanzees for example
- 17. when something isn't remembered anymore
Down
- 2. a pair
- 3. your uncle's son
- 4. think something for yourself
- 6. a document with dates on it
- 8. when something isn't done on purpose
- 10. definitely true
- 14. the middle