1. Follow the and take a ride on the roller coaster 2. Make a plan to build your own model roller coaster using things you have around the house (old racer car track, toilet paper rolls, paper plates, etc. You could use a marble or small ball to take a ride on your roller coaster). your plan on the first slide. 3. Build your roller coaster. Advance to slide 2 and take a or of your completed work. Feel Free To Invite Friends or Family To Work With You!