Eddy and the return of the prodigal son
Variable resistor simulation
Understand how a variable resistor control the power of a light
Maxwell'l right hand rule shows how a current is generated in a field around a current carrying wire.
Copyright 2015 BTL Group Ltd and I R Gomersall (1992-1998)
Classroom Activities to learn more about energy saving
Discuss things that the children or parents do that uses energy.
Make a list of all the activities that use electricity and discuss where energy is wasted, e.g. water heated and not used, leaving doors open with the heating on etc.
Discuss how things could be done more effeciently such as cooking several meals on one oven.
Joke of the day
I'm not afraid of the dark.
My electricity bills are so big I'm afraid of the light.