How much can you save by using an energy-saving light bulb? Student activity Play

How much can you save by using an energy-saving light bulb? Whiteboard exercise Play

How much can you save by using an energy-saving light bulb? Whiteboard exercise Play

How much can you save by using an energy-saving light bulb? Whiteboard exercise Play

How much does it cost to watch television? Student activity Play

How much does it cost to watch television? Whiteboard exercise Play

How resistance affects the way in which a conductor works Whiteboard exercise Play

How resistance affects the way in which a conductor works Student activity Play

How to calculate the power of an electric current Simulation Play

How to calculate the power of an electric current Whiteboard exercise Play

How to calculate the power of an electric current Student activity Play

How to calculate the work performed by an electric current Animation Play

How to calculate work Whiteboard exercise Play

How to calculate work Student activity Play

How to combine batteries Simulation Play

How to connect an ammeter? Animation Play

How to connect cells Student activity Play

How to connect cells Whiteboard exercise Play

How to construct an electromagnet Animation Play

How to construct the simplest motor? Whiteboard exercise Play

How to construct the simplest motor? Student activity Play

How to determine the internal resistance Simulation Play

How to determine the internal resistance Whiteboard exercise Play

How to determine the internal resistance Student activity Play

How to estimate the cost of electrical energy Student activity Play