http://kids.discovery.com/games/build-play/build-a-coaster
http://www.learner.org/interactives/parkphysics/coaster/
http://rollercoastergamesonline.com/
http://dep.disney.go.com/sodi_app/
Let's check out the top 10 roller coasters of 2013. Time to do some research.
Find the Best Roller Coasters...website
Here is a sweet ride on a coaster...don't get sick...