Circuit diagram
Learn all about circuit diagrams.
Switches: breaking the circuit
Learn what happens when you add switches to a circuit.
Making bulbs brighter and dimmer
Explore how to make bulbs brighter and dimmer.
Making motors go faster and slower
Explore how to make motors go faster and slower.
Parallel circuits
Learn all about parallel circuits.
What circuits can do
Explore what circuits can do.
Fuses
Investigate fuses.
Using electricity for heat
Explore how to use electricity to make heat.
Home circuits
Learn about home circuits.
Power supplies
Learn about the importance of power supplies.
Answers
Teacher's Guide.
