Washoe County Library System

Did you know that every time you watch a baseball game, you are watching some great examples of physics in action? Why exactly does the amount of spin on a pitch determine how far a ball can be hit? And what's the scientific reason that using pine tar on the bat makes it easier to grip? Learn all about the science behind America's favorite pastime in this fact-fil led Level 3 Ready-to-Read!

An introduction to the science that powers favorite amusement park rides reveals why a rollercoaster does not need an engine and how bumper cars can move without gasoline.