Practical Physics. This website is for teachers of physics in schools and colleges.
It is a collection of experiments that demonstrate a wide range of physical concepts and processes. Some of the experiments can be used as starting-points for investigations or for enhancement activities. The laws list. Real-Life Chemistry Vol 3 - Physics Vol 1. Episode 102: Current as a flow of charge. Here, you are trying to illustrate the idea of electric charge and its relationship to a flow of current.
Summary Demonstration: Spooning charge (15 minutes)Worked example: Calculating numbers of electrons (10 minutes)Demonstration: The shuttling ball (15 minutes)Worked example: Calculating charge per second (10 minutes)Discussion: Defining current, the coulomb (10 minutes)Student questions: On charge and current (30 minutes) The Naked Scientists Online, Science Podcast and Science Radio Show.