41. Fire Siren
Use two 3-snap connectors
3
to join points AB and CD. Turn on the slide switch
fire siren sound is produced.
3
3
42. Ambulance Siren
Use a 3-snap connector
to join points C and D. Use a 2-snap connector
3
snap connector
to join points B and G.Turn on the slide switch
. An ambulance siren
1
15
sound is produced.
3
3
43. Electronic Game Sound
Use a 3-snap connector
3
to join points A and B. Turn on the slide switch
tronic game sound is produced.
3
15
. A
44. Blinking LED
Replace the speaker
with the LED
. Ensure the positive (+) end of the LED
20
17
towards the top. Join points CD and EF using two 3-snap connectors
slide switch
. The LED
blinks.
15
17
17
+
and a 1
2
3
45. Blinking Lamp
Replace the speaker
with the lamp
. Join points CD and EF using two 3-snap con-
20
18
nectors
. Turn on the slide switch
. The lamp blinks.
3
15
15
. An elec-
2.5V
18
3
66
46. Police Siren with Light (Lamp)
Assemble as illustrated. Connect points CD using a 3-snap connector
slide switch
15
. The buzzer
11
produces a police siren sound and the lamp
is
17
. Turn on the
3
47. Machine Gun with Light (Lamp)
Connect points CD and EF using two 3-snap connectors
The lamp
flashes with the sound.
18
3
3
48. Fire Siren with Light (Lamp)
Connect points AB and CD using two 3-snap connectors
switch
15
. Both siren and lamp
18
come on.
3
49. Ambulance Siren with Light (Lamp)
Connect points C and D using a 3-snap connector
2-snap connector
2
and a 1-snap connector
3
The buzzer
11
emits an ambulance sound and the lamp
3
3
. Turn on the
18
lights up.
A
C
3
B
D
22
. Turn on the slide switch
.
3
15
G
3
3
. Turn on the slide
3
50. Electronic Game Sound with Light (Lamp)
3
. Connect points B and G using a
Use a 3-snap connector
3
to join points A and B. Turn on the slide switch
1
. Turn on the slide switch
15
.
buzzer
11
produces an electronic game sound and the lamp
18
lights up.
3
67
6
E
3V
+
F
19
2
2
3
2
15
. The
18
lights up.
3