To work, a circuit needs a source of electrical energy. ... Pass out red crayons and the activity sheets. ... Explain that students should cut out each of the systems on the Part 1 sheet and glue them on this sheet, diagrams of complete circuits inanbsp;...
|Author||:||Maureen Allen, Gretchen Winkleman, Dave Youngs|
|Publisher||:||AIMS Education Foundation - 1991-09-01|