Shoot the cap of a water bottle 20 feet in the air and watch the after effect from the water vapor inside the bottle.
Visit Website »
Please provide an experience report first.
Share your experience. Positive or negative.
You can add custom, step-by-step instructions with a photo for each step to help
people figure out how to do this project successfully.
Would you like to add instructions now? You can also do so later.
Subscribe to our weekly newsletter.
It contains a few new project ideas each week.