If you're ready for a challenge, try building these twelve new designs to add some extra excitement to your Paper Roller Coaster. Templates include the tipping switch, rotating arm, mini-funnel, switchbacks, zigzags, and the half-pipe. Download directions will also include a link to watch instructional videos for each of the new templates. Each set of advanced templates may be used for one home or classroom only. These templates are meant as an addition to the standard templates.Purchase include