Here's how to get more bounce from a normal tennis ball - buddy it up with a heavier ball for twice the impact. Hold a ball in each hand and decide which ball weighs more (has greater mass).

This fun experiment uses vinegar to dissolve the eggshell, leaving a rubbery, bouncy membrane. Explore this and four other mind-blowing egg experiments that are as educational as they are ...

The higher you drop the ball, the more energy it has when it hits the ground. Presenter 2: So, the more energy it will have to bounce back up. Presenter 1: In evaluating this experiment ...

The Method My theory is that if the Rory bounce is present here at Pinehurst, he's probably walking faster than usual. So, to test this, I devised an experiment ... to his ball, I'd divide ...