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0:18
Trouble getting your menstrual cup to open? Try flipping that fold over!
0:26
Reasons Why Your Menstrual Cup is Leaking | Tips | FemiSafe
0:54
VERIFY: The Science Behind Why Mentos Makes Soda Explode
0:15
🌊🚤 Don’t you just love the motion of the ocean? Boat size matters when the waves toss you around.
3:10
MENSTRUAL CUP How To Use Without Leaking | I Wish I Had Known This!!
0:25
The Levitating Water Experiment.... What's the secret? #water #science #isitice
5:07
Very few people who know this secret trick! baking soda + styrofoam and pvc pipes! amazing idea
12:05
Wirtz pumps are really clever
