One of the first “roller-coaster” rides in the U.S. was actually a short coal railway in Pennsylvania that hauled coal downhill between mines and used mules to bring the empty cars back up the hill.

Students in an eighth-grade engineering class at Pleasantville Middle School constructed roller coasters using marbles, paper, popsicle sticks, tape and their critical-thinking skills. The young ...

Parade aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. I don’t know about you, but finding a set of coasters that actually ...

Whenever someone brings up the need and importance of coasters, I remember Monica Geller from Friends. Being the obsessive-compulsive character she is, she freaks out when a cold drink is left to ...

Add Yahoo as a preferred source to see more of our stories on Google. When she was in seventh grade, Rogers State University junior Olivia Graham fell in love with science and math on a field trip.