Invention Project:Roller Coasters The invention I choose was a roller coaster. The invention was an amusement ride that employs a form elevated railroad track designed with tight turns, sleep slopes, and sometimes inversions. Roller coasters are used to be at an amusement park to entertain people. The invention was invented on the year 1885. Inventions that were lead up to a roller coaster was cars, trains, and more other stuff. The importance is so people can have fun and distress, scream all they want. Roller coasters important because they are wing resistance or the wheels along track are forces that work to slow down the train. Roller coasters improved by making it more safe, to not fall, all metal no more wood. Before roller coasters
