Gas balloons, just baking soda in the balloons and vinegar in the bottle, when the balloon is flipped it blows up the balloon.
Photo 1 of 56: Mad Scientist / Birthday "Mad Scientist Party" | Catch My Party
science Birthday Party Ideas | Photo 2 of 36 | Catch My Party
Maddie's Mad Science Birthday Party— Customer Feature
Mad Scientist Party - LOVE ALL Of this!! Experiments, gummy brains on cupcakes, party favor book, and dry ice in the punch!!
Halloween mad scientist jello in petri dishes
SCIENTIST BADGE PRINTABLE. DIY MAD SCIENTIST COSTUME.
Love these favors at a Mad Scientist party. See more party ideas at CatchMyParty.com!
.Oh Sugar Events: Mad Scientist Cookies