Based on the provided definitions, here's the completed crossword puzzle:
Across
- 1. You use this after a shower or bath. - TOWEL
- 5. You lie down in this at night. - SLEEPING BAG
- 6. You carry all your things in this. - BACKPACK
- 8. You stay in this when you're camping. - TENT
- 9. You look at this for information if you get lost. - MAP
- 11. SUN cream
- 13. You need this if you hurt yourself. - FIRST-AID KIT