American Educational Ballistics Car Physics Demo In Pink - Hart & Cooley or whole globe

or whole globe

Also can be used to clean heavily soiled surface floors such as concrete when used with appropriate cleaning chemicals

You can use it for previewing stereo slides

This pressure-balancing mixing valve features a lever handle

American Educational Ballistics Car Physics Demo In Pink - Hart & Cooley or whole globeAn essential piece of equipment for demonstrating that the forward velocity of a ball ejected vertically is the same as the forward velocity of the vehicle from which it was ejected Brand: American Educational Fisica Demostracion Color: Pink Dimensions: 10"L x 5. 5"H x 4"W Made In China WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs