Make a Cotton Ball Launcher
Active Time
20-30 minutes
Total Project Time
20-30 minutes
Key Concepts
Potential energy, kinetic energy, conservation of energy
IntroductionHave you ever stretched and launched a rubber band at someone? Put that energy to good use and build a rubber band-powered cotton ball launcher in this fun activity! CreditsMegan Arnett, PhD, Science Buddies
Ben Finio, PhD, Science Buddies
This activity is not appropriate for use as a science fair project. Good science fair projects have a stronger focus on controlling variables, taking accurate measurements, and analyzing data. To find a science fair project that is just right for you, browse our library of over 1,200 Science Fair Project Ideas or use the Topic Selection Wizard to get a personalized project recommendation.
Materials
Reviews |
Active Time
20-30 minutes
Total Project Time
20-30 minutes
Key Concepts
Potential energy, kinetic energy, conservation of energy
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