Challand, Helen J. Experiments with electricity / [electronic resource] / by Helen J. Challand.. — Chicago : : Childrens Press,, 1986.. — 45 p. : : ill. (some col.) ; 23 cm. — (A New true book).
Includes index.
Анотація: A discussion of the properties of electricity, with several related experiments, and an introduction to different kinds of batteries.