Sir Isaac Newton developed his laws of motion to explain how these forces act. What are these laws? And why do roller coasters and bumper cars illustrate Newton's laws? Science Trek is available ...

More than 1,200 area students displayed their projects at the fair. Mia’s project ... 1st Junior Force & Motion; U.S. Navy/Marine Corps Science Award Ken Drakey, Prairie Star Middle School ...

what happens to the body that is exerting that force? That situation is described by Newton’s Third Law of Motion. Additional reporting by Rachel Ross, Live Science contributor. Jim Lucas is a ...