This year’s challenge was to “Open A Box.” From elaborate machines to imaginative storylines, each team engineered a unique ...

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 ...

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 ...

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 ...