Across
- 3. round timetelling machine using many gears
- 5. an underwater travel machine
- 6. instrument used to look at outerspace more easily
- 7. tool that calculates an objects weight
- 8. a piece of fabric used to slow falls in the air
Down
- 1. a tube like instrument used to see object very close up
- 2. tool used to insert small bolts to hold things together
- 4. tool used to measure temperature