|aElectric and magnetic phenomena / |cDean Galiano.
|aNew York : |bRosen Central, |c2011.
|a64 p. : |bill. (some col.) ; |c25 cm.
|aScience made simple
|aThis book introduces the discovery that electric and magnetic phenomena are a result of positive and negative charges interacting with each other;researchers were able to isolate the negatively charged electron.