Features

• Aluminum ball is an easy, interactive tool for demonstrating physics of force and motion, as well as volume and density
• Drilled sides allow for easy mounting of ball
• Physics ball is also available in other metal materials and sizes (sold separately) for additional compare/contrast physics learning
• Aluminum ball can also be used as a garage stopper aid or for other miscellaneous home uses
• One-inch diameter ball is useful aid for your science class curriculum or laboratory experiments