Heat engine Student activity Play

Heat engine Class activity Play

Heat engine Whiteboard exercise Play

Higher voltage but lower current Whiteboard exercise Play

Higher voltage but lower current Student activity Play

How to save energy Student activity Play

Internal combustion engine Animation Play

Internal energy Whiteboard presentation Play

Internal energy Class activity Play

Petrol combustion Animation Play

Power and efficiency Whiteboard exercise Play

Power and efficiency Student activity Play

Power of various devices Animation Play

Power station Animation Play

Pulleys Animation Play

Solar energy Animation Play

Solar energy Student activity Play

Sound amplification Student activity Play

Sources of heat Class activity Play

Sources of heat Class activity Play

Sources of heat Whiteboard presentation Play

Sources of heat Whiteboard presentation Play

The efficiency of a loudspeaker Animation Play

The efficiency of a motor Glossary Play

The efficiency of a motor Student activity Play