Across
- 1. Very large walls of water in the ocean
- 2. A set of mechanical wheels that pass power
- 6. Small aeroplane without an engine
- 7. Walking up and down hills and mountains
- 10. Rope made of rubber material that can stretch
- 12. Insert both your feet into it and slide down a mountain
Down
- 1. Meatal bar for steering a bicycle
- 3. Doing dangerous activities for entertainment of others.
- 4. High area of rock next to the sea
- 5. Study is mentally demanding but hiking is _______________ demanding
- 8. A very dangerous act that you risk dying.
- 9. The white part at the top of a wave
- 11. Strong exitement
- 12. A hill that rises quickly is a _____________ hill.