Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-weather-2529c0e0e941
How can you make inch marks on a homemade rain gauge?
Use a waterproof marker on the bottle.
- Use a pencil on the water
- Use tape on the rain
- Use a waterproof marker on the bottle ✔
Why: Use a waterproof marker to make inch marks on the side of the bottle.
Huh, didn't know that: Use a waterproof marker to make inch marks on the side of the bottle.
Waterproof marks survive a real washout.
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References
Answer: Use a waterproof marker on the bottle. Use a waterproof marker to make inch marks on the side of the bottle.
- Scouting America: Weather www.scouting.org/merit-badges/weather
use a waterproof marker to make inch marks on the side of the bottle
Checked 2026-11-07.
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