12 games on the stairs (Part 2)
Playing ball games on the stairs The ball can miraculously diversify your games on the stairs. Game 8. Racing with the ball Get upstairs with the baby. You have the ball in your hands. On the command "One, two, three - run" the baby starts to go down the stairs, and you release the ball so that it rolled down the stairs. Will you be able to reach the last step faster: the ball or the baby? Note that how fast the ball rolls down the stairs depends on how hard you push it and the elasticity of the ball itself...