Production of carbon dioxide from reaction of citric acid and baking soda ...

This step is crucial as it sets up the main reaction in this balloon science experiment for kids. Now, add a spoonful of ...

Students at Rochester's John James Audubon School #33 went to new heights Monday, experiencing the wonder and science of a ...

Cracker question because helium balloons are actually a pretty controversial topic. Some people argue that they are harmful to the environment because on returning to Earth, animals mistake them ...

For seventh grade science teacher ... for the big day with a solar balloon experiment. “Our lesson today is about capturing the sunlight,” Beffa said. “The kids are watching and seeing ...

They experiment with two ways that vehicles may be driven - energy directly applied to the axle with a wind-up rubber band, and energy that is separate from the axle using balloon-powered propulsion.