Marshmallow Masher - Fizz Keeper

[sickscience]

you can get it at stevespanglerscience. com or check a local grocery store for a fizz keeper pump.

[MohoBiechiz]

i love how much the other people try so hard to act interested

[patsrule]

best expirement ever i almost fell asleep XD

[TheAetherX]

For a sec I thought I had watched all the videos, phew!

[creapyninja]

my teacher did this for class one day, and the top flew off and hit her in the eye

[BigChill]

Hey Steve where can I buy the pump????

[TheArtur]

where can you get one of those pump things u used

[asdf]

To be honest i didnt see much of a difference..