Watch a science experiment showing how balloons can float using methane and hydrogen instead of helium. See how hydrogen is ...
Discover a collection of awesome balloon tricks and science experiments in this fun and educational video! Learn how to inflate balloons with cool chemical reactions, make your own DIY balloon pump, ...
Our next story takes us to the ice of Antarctica, where NASA scientists are launching gigantic balloons that will rise up way into the stratosphere, to near space. Some of these balloons are so big ...