To establish that domestic appliances use energy at different rates and give rise to different financial costs.

Classroom Activity 11-14

Let's think about making a pot of tea. Boiling enough water for a pot of tea takes 180 second with my kettle. The kettle is...

Physics Narrative 11-14

When comparing the power figures of appliances, it is important to stress the point that the figures quoted need to be...

Teaching Guidance 11-14