Add Yahoo as a preferred source to see more of our stories on Google. Students in an eighth-grade engineering class at Pleasantville Middle School constructed roller coasters using marbles, paper, ...

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Ask a young person about their ultimate theme park attraction, the sort of track-based adventure that zooms, twists, and boasts oodles of thrilling moments, and you might hear the word "loop" a lot, ...

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 ...