96 results for 'puff-pop-how-to-make-a-co2-sandwich'
How to Make a CO2 Sandwich
Explore the pop factor of vinegar and baking soda.
Huff and Puff Challenge
Puff and puff, but the piece of paper won't go in the bottle. What in the air pressure is happening?
How to Make a Mentos Trigger Device
If you thought the original Mentos
CO2 Fire Extinguisher
Carbon dioxide extinguishes flames, but you've never put out a candle like this, before.
How to Make a Folding Egg
An extension of the classic Rubber Egg experiment.
Pop Rocks Expander - Candy Science
Discover the secret behind the famous popping candy by mixing Pop Rocks and soda.
How to Keep Fizz in Your Soda
Explore the properties of carbon dioxide in your soda pop.
How to Make a Newspaper Tree
Newspapers are made from trees and trees grow...
Mystery Balloon Pop
Magnified light and heat burst a balloon in this great project demonstrating the power of the sun.
How to Make Gold Pennies
Learn about the science of alloys - copper + zinc = brass