With the Newton’s G Ball for physical science and physics, study gravity, acceleration, height and velocity by throwing the educational tool in any direction.
How high are those bleachers? How fast did you throw that ball? Study gravity, acceleration, height and velocity by throwing this educational tool in any direction. A digital timer measures the amount of time the ball is in the air and automatically stops when the ball impacts a soft surface. Timer displays times from 0.01 to 29.99 seconds. Includes stand, activity guide, batteries and an instructor’s guide with instructions, background information and a student activity. 3¾" dia.