Uploaded June 2014 | Updated September 2026, 3 weeks ago
Several balls are threaded on a wire. When the apparatus is dropped straight downward onto a hard surface, the top ball can rebound to a height equal to five times the original drop. WOW! Leads into an interesting discussion of what's happened due to the Law of Conservation of Energy. Available at teachersource.com/product/astro-blaster-multiple-collision-accelerator/energy-conversion
Several balls are threaded on a wire. When the apparatus is dropped straight downward onto a hard surface, the top ball can rebound to a height equal to five times the original drop. WOW! Leads into an interesting discussion of what's happened due to the Law of Conservation of Energy. Available at teachersource.com/product/astro-blaster-multiple-collision-accelerator/energy-conversion
