When making your home child-proof, electrical outlet covers and plugs from babies"r"us are a must. find kidco, safety 1st and other trusted brands.
Mommy's helper outlet plugs, individual outlet covers, 12-pack. mommy's helper 3-pack safe plate electrical outlet covers with 34 outlet plug
Here is my comparison of the mommys helper safe plate electrical outlet cover to safety 1st http://www.amazon.com/mommys-helper-outlet-plugs-pack/dp