Ducksters
Ducksters: Physics for Kids: Electronic Circuits
Kids learn about electronic circuits in the science of electricity and physics including schematics, power, ground, components, and the printed circuit board.
Science4Fun
Science4 Fun: Power
What is power? Illustrated discussion of power including how it is measured and electrical power.
PBS
Pbs Kids: Cyberchase: Watts of Trouble
Power up rides in R-Fair City using renewable energy. Multi-level game.