Explores the science of safety by going behind the scenes at Underwriters Laboratories and discovering how products that use electricity are tested to keep us safe. Along the way Bill introduces Ground Fault Interruptors, conductors and insulators, electric circuits, short circuits and electrical hazards.

Teacher's guide also available under Additional info tag. Optional English and Spanish language tracks. A file of the printable educator's guide is available on the DVD.

Chapter 1: Conductors, Insulators & Circuits Chapter 2: Electrical Hazards Chapter 3: Safety & Science Chapter 4: Short Circuits & Safety Chapter 5: Safety Smart Music Video