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1st level
76. Touch-controlled Space Battle in Low Volume
Press the switch (62), sounds of space battle will be heard in low volume from the speaker (93)
with flashing red lights from the LED (69). Now touch the touch plate (80) several times, the sounds
will change. You may need to lick your fingers to make the touch plate (80) function properly.
77. Magnet-controlled Space Battle in Low Volume
Replace the press switch (61) with the reed switch (83), press the switch (62) and you will hear the
sounds of space battle in low volume. Move the magnet (7) towards the reed switch (83) several
times, the sounds will change.
74. Space Battle in Low
Volume
Build the circuit, press the switch
(62), you will hear the sounds of
space battle in a low volume. You will
also see the flashing red light from the
LED (69).
2nd level
1st level
75. Press Switch-controlled
Space Battle in Low Volume
Press the switch (62), sounds of space
battle will be heard in low volume from
the speaker (93) with the flashing red
LED (69). Press the press switch (61)
several times, the sound will change.
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