Your students will love this unique Project Based Learning experience! They will be learning about force and motion throughout this unit, while using their knowledge to help them build a rollercoaster that is fast, fun, and safe. This is a great end of the year science activity with high student engagement!You will need additional materials for this experience. The links are included, but here is the basic list of supplies: foam pipe (about $2/4 students), marbles, stopwatches, plastic cups.This