Standing around a machine made of wood, plastic tubes, a spatula and an imitation frying pan, a team of Hempfield Area High School students showed the school board the work that won them first place ...

CHEYENNE — If this is the first time you’ve heard or read the name “Rube Goldberg,” you’re not alone. The Rube Goldberg machine is essentially an umbrella term for a machine that utilizes a chain ...

MOUNT VERNON — Students in a Skagit Valley College physics class conducted a demonstration Tuesday on chain reactions. The class, taught by Jennifer McFarland, is mostly made up of students studying ...

GOLDEN VALLEY, Minn. — Dominoes topple, marbles roll, and everyday objects transform into extraordinary chain reactions under the guidance of award-winning children's author Catherine Thimmesh, who ...