Testing current in a series circuit Illustration Play

The flow of heat energy Student activity Play

The flow of heat energy Slideshow Play

The influence of physical effort on the pulmonary circulation Slideshow Play

The neuromuscular junction Whiteboard exercise Play

The properties of a series circuit Animation Play

The reasons for the flow of induced current Animation Play

The relationship between resistance and temperature Student activity Play

The resistance of a light bulb filament Student activity Play

The summing of resistances Student activity Play

The summing of resistances Whiteboard exercise Play

The work done by a current Student activity Play

Total current Animation Play

Total resistance Simulation Play

Total resistance Whiteboard exercise Play

Total resistance Simulation Play

Total resistance Student activity Play

Total resistance in a parallel circuit Student activity Play

Total resistance in a parallel circuit Whiteboard exercise Play

Transistor Whiteboard exercise Play

Transistor Student activity Play

Transistor Animation Play

Transistor as an amplifier Animation Play

Transistor as an amplifier Whiteboard exercise Play

Transistor as an amplifier Student activity Play