How does a light bulb work?
Demi Jackson (Author)
Introduces electricity, discusses how light bulbs work, and examines the efficiency of different types of light bulbs
Readers (Primary)
24 pages ; color illustrations ; 19 cm.
9781482438192, 9781482438185, 9781482438178, 1482438194, 1482438186, 1482438178
910826923
Light up!
Lamps and loops
The main parts
Hot!
CFLs
Most efficient