566 / 618
Learn about the intricate workings of such projects as a lie detector
through the science of
(eflJE~~
SUPER ELECTRONICS
1
A complete laboratory that includes 188 components required for
100 experiments in the science of radio and electronics
$1697.:;r~
Building
a
lie detector
is
only
one
of
100
experiments
and
constructions PC1111Sible with this
complete
!llllid
state
laboratory.
1-rn
the
pnctical
wies
of
electronics
by
constructing
ex–
periments
lilr.e sbort·waw:
radio tuner,
tone
generator,
plant watering warning
device
or
pollution
detector.
plus
fun
experiments
such
as aa
electronic
organ,
quiz cloclt or adjust·
able time-light circuit. At the
same
time you learn the functions of various electronic com–
ponents, what
they
do,
bow and when
they
are
used
and why.
A
fully illustrated,
SO.page
color
instruction
manual
details
ew:ry
experiment
cin:vit
and
construction showing usem·
bly
drawings
as
well
as
wiring
diagrams ..
requin!s no previous knowledge
of
electronics.
No
!lllldering,
just snap reusable
components
into
their
proper
11111e1Dbly
position. Included
among
the 188
components
are
transistors.
resiaton,
c&pllcitars,
diodes, variable resistors,
earphones, plus pre-cut
and
pre-stripped
wins
to
compJete
the
circuit. Uses 3
M
AA" bat·
teries . .
order pkg.
below.
A#;5
12
to
adult.
48
C 24»6-Shil>Pins weilht 2 --'• 12ounces ........................................ $18.97
48
C 481191-"AA"
a.tteriee.
Padalae
of
4.
Slaippiq
weisht4
ouncea ....................
Plqi.
84c
49
C 481197-Alkaline
"C"
Betteriea.
Pacbce
of
2. Shil>Pinl weiabt 5ounces............
Piie.
$1.08
Laat
Christmas
wu
$14.99.
Identify rocks and minerals with help of 80-page,
illustrated Golden
Book.
Also
includes pick, Jolly balance to measure specific
gravity, streak plate
to
discover true colors, 28 rocks and minerals, 4 fossils,
mag–
nifying stand, alcohol lamp with blowtorch, 2 PYREX® brand test tubes, rack,
charcoal. Ages 10 to 16.
See
Note, opposite page.
564
ISearsl
PBCOGAJ
49 C 24212-Shippingweight 3lbs. 14oz........
Setlf
1.97
Science Fun Experiments
Electronics
Includes over 100 components
$1144
without
to use in 40 experiments
batteries
A complete elementary course in electronics. Build a two–
transistor radio, lie detector, burglar alarm, telegraph
transceiver. fire alarm , pollution detector and more.
Snap-fit assembly lets you
use
over
100
reusable com·
ponents, including transistors, resistors, capacitors and
diodes.
Uses
J
"AA"
batteries . . order package at left.
SO.
page instruction manual included. Ages 9 and up.
49
C
24292-Shippina weight
2
pounds
6
ounces .... .. . $11 .44
Electrics
Includes over 135 components
$lA94
without
to use in 140 experiments
.,.-
batteries
You can build a telegraphic sender and printing receiver,
a generator, a telephone system, compass, electroscope,
microphone, amplifier, speaker, ammeter, galvanometer
and even a reversible motor. 112-page, illustrated manual
gives easy-to-understand instructions.
Uses
2
MC"
batteries
. . order package at left. Ages
10
and up.
49 C 24293-Shipping weight 3 lbs. 2oz.. . ... ....•..... S14.94