Magnetic ForceDVD - 2005
Beginning with lodestones and ending with MagLev trains, this program introduces students to magnetic theory, magnetic fields and poles, the Earth as a magnet, electromagnets and electric motors, and magnets in everyday life.
Publisher: Lawrenceville, NJ : Cambridge Educational Group, c2005
Branch Call Number: 538 M196
Characteristics: 1 videodisc (26 min.) : sd., col. ; 4 3/4 in