Unit 3: Physics
A little aside: Do Heavy Objects Fall Faster?
Another aside: Misconceptions about falling objects
Batteries, circuits and resistors
Brief review of Circuit Concepts
Crash Course Series & Parallel Circuits — A little more advanced, for those interested
Electric Charge — Crash Course
Electroscope - Charging by Induction
Parallel & Series Circuits - Bozeman Science
Quizlet Review for Quiz 1 on Electricity