Discovery Kits: Electricity
1.5 V Battery Batteries in series Closed switch Open switch V Motor Components
Page 7 Open circuit Closed circuit: using a paper clip
Page 8 Circuit 1 : open Circuit 1 : closed
Page 8 Circuit 3 : Circuit 2 :
Page 11 A B Continuity tester for quiz board building
Circuit 1 Page 12
Circuit 2Circuit 3
Page 13 Circuit 1 (series circuit) Circuit 2 (parallel circuit)
Page 15 Reverse the connections of the motor A B A B
Page 15 The Buzzer
Page 18 A B C D M Figure 1 : Close switches B and D
Page 18 A B C D M Figure 2 : Close switches A and C