How to Build a Model Roller Coaster

Learn how to build a model rollercoaster using popsicle sticks, aluminum foil, clay, and a marble. The design is up to you, so get creative and challenge yourself! Read more in this guide from wikiHow: https://www.wikihow.com/Make-a-Rollin... Follow our social media channels to find more interesting, easy, and helpful #howto guides! Pinterest:   / wikihow   Facebook:   / wikihow   Twitter:   / wikihow   Instagram:   / wikihow