Q: Here is a goal: How can I keep a room from getting too dry?

How would you accomplish this goal?

A: Use a humidifier.

Q: Here is a goal: How to write on a white board.

How would you accomplish this goal?

A: Use a dry erase marker to write what you wish to write.

Q: Here is a goal: To make a water balloon that will pop when it hits someone instead of just bouncing off

How would you accomplish this goal?

A:
blow some air into the balloon when filling it up