In this demo, a polyethylene strip is charged by rubbing with wool. The charged strip is then used to charge a neutral object, a pith ball, by contact. This demo can be done as a student activity.
Categories: Teacher Demonstration
This demonstration is definitely an eye-catching crowd-pleaser. It is a great demonstration to show the interconnection between physics and chemistry, linking an example of light emission to evidence... read more
Categories: Lab/Student Activity
In this inquiry activity, students will explore energy and resource conservation. They will conduct an experiment exploring how changing one habit will reduce the use of energy or resources in their... read more