At Forest Grove Middle School, students in Mrs. Sallette’s class built roller coasters!! The assignment was to use gravitational energy to make a roller coaster with a loop. Their marble must complete the loop and the whole track.
At Forest Grove Middle School, students in Mrs. Sallette’s class built roller coasters!! The assignment was to use gravitational energy to make a roller coaster with a loop. Their marble must complete the loop and the whole track.