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.

With nothing but paper, tape, and a marble as a test vehicle, engineering students at Tyler ISD’s Career and Technology Center put their designs to the test, building roller coasters filled with loops ...

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 ...