Roller Coaster
You are trying to build the best roller coaster EVER! You need to find the perfect combination... just enough thrills to keep the customers excited but not so bumpy that they throw up or faint! Can you do it?
The link address is: http://puzzling.caret.cam.ac.uk/pregame.php?game=10&PHPSESSID=65f1b591e2a1548e0f52d556373966ce
