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Learning becomes an adyenture
with Science Book Labs
Chemistry
Eight chemicals,
pH
test paper and
chart, stirring rod, bar magnet,
labels, candles, cardboard
figures
for rebuilding molecular models, and
test tubes with holder and rack.
3
N
970-Wt.
I
lb.
6
oz.. . .$2.97
Seeds ·
Contains
5
packets of different kinds
of seeds, including fast-germinating
mung beans. Germinating dish, 5X
magnifier for examining plants, ver–
miculite, plant food.
3
N
974- Wt.
l
lb.
6
oz.. . .$2.97
Jets and Rockets
Colorful, precision-molded polysty–
rene parts for assembling accurate
cutaway scale model of jet engine.
Shows how each moving part influen–
ces operation of engine.
3
N
971-Wt.
1
lb.
6
oz. ..... $2.97
Mirrors
Helps develop basic ideas about light
and simple geometry. Includes 4
metal mirrors,
2
stands, pa.rts for
ca.rdboard periscope, ruler, plastic
sheets, angle-measuring cards.
3
N
975-Wt.
l
lb.
6
oz.... .. $2.97
EXPERIMENT BOOK-LAB KITS
$499
each
Brainiac (K-25). Enjoyable and thorough introduction to digital computers
(electric brains). 48-page manual covers basic circuitry principles of logic,
codes, information wiring, games, puzzles and switching arrangements. Cir–
cuits wired upon precision-stamped circuit panels with
2
switch discs, banks
of
5
bulbs, electrical wipers, jumpers, battery, holder, hardware.
3
N
978-Shipping weight
1
pound
5
ounces .. . ... . ............. $4.99
Infrared and Heat. Features
2
patented Thermicon® cards that change
from yellow to red when heated, and back to yellow when cooled. New ma–
terials permit new types of experiments with infrared radiation principles.
3
N
979-Shipping weight
1
pound
5
ounces. . . . . . . . . .
. .. $4.99
Fossils.
Fossils tell the dramatic story of ancient life on earth. Introduces
experimental techniques of fossil collecting by means of experiments with
1_2 fascinating hand-picked fossils gathered from all parts of the country.
3
N
9SO-Shipping weight
1
pound
5
ounces ..................... $4.99
138
SEARS
:~~~.
Each kit includes an educator-approved 48-
page textbook with
real
equipment for making
20 to 30 safe, pretested
real
experiments!
Each Kit
$297
Magnets
Includes 3 powerful ferrite ring mag–
nets, 1 bar magnet, 48-page book,
lodestone, compass, parts for mag–
netic fishing game, assorted magnetic
and non-magnetic objects.
3
N
972-Wt.
I
lb.
6
oz...... $2.97
Air Experiments
Make invisible air real to a child.
Includes
2
plastic bags for trapping
air; scale for weighing air
in
balloon;
suction cups; pinwheels; air rocket;
siren and air pump.
3
N
976-Wt.
1
lb.
6
oz...... $2.97
Mathematical Shapes
Materials for constructing wide va–
riety of
2
and 3-dimensional forms.
Colorful cardboard and plastic com–
ponents for building plane and solid
shapes of many types.
3
N
973-Wt.
l
lb.
6
oz.... $2.97
Map Making
All
materials needed to master basic
principles of elementary surveying.
Map room first, then yard or block,
and finally make simple measure–
ments of distance, height.
3
N
977-Wt.
1
lb.
6
oz...• $2.97
ADVENTURE HOBBY KITS with books
$157
each
Rock Science Kit. Learn to identify rocks, their uses. Tripod magnifier for close
study of specimens, streak plate,
20
rock and mineral specimens, instr.
3 N
591-Shipping weight
11
ounces ... . ....... . .. . .. ............... $1.57
Weather Science Kit. Construct
8
weather-measuring instruments. Conduct
21
experiments demonstrating important facts about weather and its causes.
3
N
587-Shipping weight
11
ounces...
. . . ............. . . .. .$1.57
Time and -Space Kit. Four instruments,
6
working models,
20
experiments.
3
N
588-SWpping weight
11
ounces .......... . .... . . ... . . . ......... $1.57
Machine Science Kit. Simple machines and how they work. Directions for
constructing 9 working models;
20
experiments on wheels, friction, etc.
3
N
589-Shipping weight
11
ounces ............. . .................. $1.57
Seed Science Kit. 24 experiments; tripod magnifier to watch seeds grow.
3
N
590-Shipping weight
11
ounces ........ . ....................... $1.57
Magnet Science Kit. Make your own compass and 3 magnets.
6
working models,
30
C.'<periments show what magnetic force is, how to make, test magnets, etc.
3
N
592-Shipping weight 11 ounces ... . ...................... , ..... $1.57