Hydroelectric PowerBook - 2010
Follow the Eco=Kids as they learn the history of Hydroelectric Energy and explore the process of turning the down flow of water into usable energy. Watch our explorers discover the function of the turbine and water level at the hydroelectric dam, as well as the scale of a dam construction.
Publisher: Falls Church, VA : Landmark Media, c2010.
Branch Call Number: J DVD 621.312 Hydroele 21-DAY
Characteristics: 1 videodisc (ca.17 min.) :,sd., col. ;,4 3/4 in.
Alternative Title: At head of title: Eco=kids explore