In this fun lab activity, students will work with pendulums and determine what is important in determining the period of a pendulum. Students will discover ways that pendulums are used in our world and why they work as they do. This lab involves a great deal of math calculations and measurements. Working in groups of 3-4 is advised. Be sure to have all supplies ready prior to doing the lab. (ring stands, protractors, metric rulers, fishing weights or washers, string, scissors, cal