Cool Air Pressure Trick
by Floridaboy_03 in Living > Pranks, Tricks, & Humor
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Cool Air Pressure Trick
![15, 5:14 PM.jpg](/proxy/?url=https://content.instructables.com/FLN/PL4G/IFSHAYXT/FLNPL4GIFSHAYXT.jpg&filename=15, 5:14 PM.jpg)
Preparing
![15, 5:14 PM.jpg](/proxy/?url=https://content.instructables.com/F3D/TU22/IFSHAYXU/F3DTU22IFSHAYXU.jpg&filename=15, 5:14 PM.jpg)
![15, 5:14 PM.jpg](/proxy/?url=https://content.instructables.com/FL3/Z7WN/IFSHAYXV/FL3Z7WNIFSHAYXV.jpg&filename=15, 5:14 PM.jpg)
![15, 5:14 PM.jpg](/proxy/?url=https://content.instructables.com/FHV/RXBQ/IFSHAYY0/FHVRXBQIFSHAYY0.jpg&filename=15, 5:14 PM.jpg)
Take the plunger out of the syringe. Then, put the marshmallow inside the syringe followed by the plunger.
Action
![15, 5:15 PM.jpg](/proxy/?url=https://content.instructables.com/F4D/H8ZI/IFSHAYY1/F4DH8ZIIFSHAYY1.jpg&filename=15, 5:15 PM.jpg)
Put your finger on the end of the syringe and pull the plunger.What happens? Why? Try pushing the plunger down.