Watch a science experiment showing how balloons can float using methane and hydrogen instead of helium. See how hydrogen is ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — If you are looking for an ...

Materials Needed: a piece of flannel which is clean and dry or paper towel, stream of water, flexible plastic ruler and a party balloon. In order for the stream of water to flow out, you need to open ...

This simple science experiment shows how to make a balloon fly without using helium. By mixing vinegar and baking soda, you create carbon dioxide gas that inflates the balloon through a natural ...