A 19m 24s video on Electricity from Scientific Eye:
Mr. Andersen (from Bozeman High School) contrasts series and parallel electrical circuits:
Electricity (Wan2tlkScience?), a 8m 38s video; Science in Action – Electricity – a 19m video; Scientific Eye: Static Electricity (19m 28s).
Want to build your own circuits at home? Try this site for Science simulations:
http://phet.colorado.edu/en/simulations/category/physics
or just click & run from here: