Across
- 1. to gain knowledge
- 4. a machine that does work
- 5. later in time
- 6. an expert in science
- 8. a date that is celebrated every year
- 9. a structure you live in or store items
- 11. something we think of/thought
Down
- 2. things that you can do
- 3. to put on display
- 7. to think of something not real
- 10. many different things
