Materials: 10 runways – do not cut! Masking tape Marble Cup Metersticks Stopwatch Calculator
Thrill rating – it must have at least 1 loop, 1 curve, and 1 drop. The more, the better! Safety rating – the marble has to make it into the cup placed at the end of the roller coaster. Your group will present an overview of the features of your roller coaster including the name and features; and then demonstrate it for the amusement park executives and insurance underwriters.