This resource uses the context of fencing to make a simple electric circuit. Students make an epee sword out of a smarties tube and incorporate a buzzer that should sound when the button on the end of the smarties tube is pressed. Students are encouraged investigate how they could change the volume of the buzzer or...

This resource, from Siemens UK, encourages students to appreciate the importance of clean water and the problems that may arise in the absence of it. Students consider soluble and insoluble pollutants and methods of filtration. They then explore contamination by microorganisms, water-borne diseases and the...