![Federal Aviation Administration: Anti Gravity Marble [Pdf] Activity](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Federal Aviation Administration: Anti Gravity Marble [Pdf] Activity")
Other
Federal Aviation Administration: Anti Gravity Marble [Pdf]
This experiment examines Newton's Second Law of Motion. Learn how centrifugal and centripetal force help to keep a marble in a can when turned upside down.
PBS
Pbs Teachers: Balancing Balls on Air
Investigate how the force of moving air from a blow dryer interacts with the force of gravity to keep a ping-pong ball perfectly balanced in midair.
Sophia Learning
Sophia: Space Science: Bill Nye: Weightless Clothespin
Created to teach students of the 21st century, SOPHIA is bringing the world of science straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive experiment.
Other
Steve Spangler Science: Soda Bottle Prank
This resource demonstrates atmospheric pressure using a soda bottle and water.
Bill Nye
Bill Nye: Penny Droplets
This tutorial by Bill Nye introduces the concept of a cohesive force through an experiment involving a penny and droplets of soapy water.
Bill Nye
Bill Nye: Penny Droplets
Try this at-home science experiment to learn about the forces of gravity, cohesion, and adhesion.