Circuit Wizardry

Instructables: http://www.instructables.com/id/circuit-building-101/

Educational videos, lessons, and games http://www.neok12.com/Electricity.htm

Electric circuits-games: http://www.sciencekids.co.nz/gamesactivities/electricitycircuits.html

Circuit Symbols http://electronicsclub.info/circuitsymbols.htm

How stuff works: circuits and Chicken Feather Circuit Board

Physics Classroom tutorial Chapter 4 part 1

Logic Gate Simulator https://academo.org/demos/logic-gate-simulator/ Logic Gate Simulator

https://www.teachingideas.co.uk/subjects/circuits-and-electricity