Science Buddies
Science Buddies: Up, Up, and Away in Your Own Hot Air Balloon!
In this science fair project, students will make hot-air balloons using a toaster and dry-cleaning bags, and see how the size of the balloon affects its flight. The Science Buddies project ideas are set up consistently beginning with an...
Other
Steve Spangler Science: Egg in the Bottle Trick
This resource provides information and demonstrates the egg in the bottle trick.
Exploratorium
Exploratorium: Balloon Blow Up
Students can experiment at home with expanding balloons, dancing raisins, and pop cans that have been shaken up.