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CJntrodauing

Sears

t;olden

Chemistry 111

Perform hundreds of experiments, from

rocket propulsion to pollution treatment

experiments include materials for

treating water pollution; rocket and chemicals

for exploring missile propulsion principles.

Even make a crystal flower garden using the

24 chemicals included.

Set also has a 96-page, full-color manual,

and steel work tray with shelves. Also 25 milli–

liter beaker. 6 PYREX® brand test tubes (5

Chemistry 11

regular, 1 graduated) plus rack, holder and

brush. Alcohol lamp with blow torch and wire

mesh plate; wash bottle, funnel, eyedropper.

Beam scale. Litmus paper, corks. rubber and

glass tubing,

spoon-mea.~ure,

stirring rod.

wire, chromatography paper. filters , tweezer,

2 microscope slides.

79

N

24055C- Shpg. wt. 12 lbs. .. Set $19.99

Set includes a beam scale for precision measurements

Do precision experiments with a set that in–

cludes a beam scale for careful measurements.

Set also has a 48-page full-color illustrated

manual, and steel work tray with shelves for

a neat, orderly work area.

Includes 16 bottles of chemicals, 4 PYREX

Chemistry I

brand test tubes with rack, holder and brush.

Also eyedropper, funnel, alcohol lamp, filter

and litmus paper. Rocket for propulsion ex–

periments, corks, measure, stirring rod, glass

tubing, iron powder.

49

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24054-Shpg. wt.

7

lbs. 5 oz.. Set $13.99

An introduction to the fascinating principles of chemistry

Learn the basics of chemistry while perform–

ing interesting experiments. Includes 48-page

full-color manual, 8 bottles of chemicals, 2

PYREX brand test tubes, tube rack, holder

and brush. Also eyedropper, funnel, filter

paper, alcohol lamp. Corks, measure, stirring

rod, red and blue litmus paper.

49

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24053- Wt.

3

lbs. 4 oz.. . . . . Set $6.99

Note:

Sears science sets should be used with proper care and under adult supervision.

Golden Science Library

Full-color hardbound books are written and

compiled for Golden Science Lab Sets.

Exploring Chemistry Vol. I. 48 pages.

49

N

24048-Shpg. wt. 14 oz.... . ..... $2.95

Exploring Chemistry Vol.

It.

96 pages.

49

N

24049--Shpg. wt. ·1Jb. 3 oz..... . .. $4.95

Exploring with the Microscope. 48 pages.

49

N

2405-Shpg. wt. 14 oz..

. ... $2.95

Exploring Biology. 48 pages.

49

N

24051-Shpg. wt. 14 oz.... . ....... $2.95

Exploring Geology. 80pages.

49

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24052-Shpg. wt. 1 lb. 2 oz..... .. .$3.95

(ALL SHOWN ON OPPOSITE PAGE)

Chemistry IV

Laboratory Set

1

Explore such fascinating areas as food and textile

testing and the growth of plants. Even use the

spectroscope that breaks light down into its com–

ponent colors. The 96-page full-color manual prepared

for this set contains basic information as well as the

experiments listed above, and has full background

data and illustrations.

Set also includes such useful equipment as a cen–

trifuge, PYREX brand 25

ml

flask and beaker,

PYREX brand graduated cylinder, and a hydro–

ponics planter for growing plants in water. Even has a

3-shelf steel work tray for an orderly home lab. Also,

32 chemicals, 9 test tubes, 2 racks, test tube clamp

and brush. Alcohol lamp with tripod, blowtorch,

molecular kit, beam scale, chemical rocket, wash

bottle. Funnel eyedropper, corks, glass tubing, plas–

tic spoon-measure, stirring rods, microscope slides,

much more. Like everything else in Sears books, it's

so easy to order by telephone.

Shipping weight 14 pounds.

79

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24029C. . . . . . . . . . .

. .... . .... Set $24.99

Microscope

Laboratory Set

2

Discover the im;sible world with a quality

microscope. Turret turns for three magnifications

most often used in laboratory work-45x, 90x, and

180x.

It

has rack and pinion focusing and precision–

ground glass lenses for clean, sharp images. Also

included is the 48-page full-color illustrated manual

written especially for use with this set.

Includes mixture to grow protozoa, 4 blank slides,

1 four-part prepared slide, shrimp eggs and dia–

tomaceous earth. 2 PYREX brand test tubes with

rack, clamp and brush. Dissecting equipment, mag–

nifying glass, microtome, and much more.

Shipping weight 4 pounds 12 ounces.

49

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24057 .. . . . . . . . .... . . . . ... .. . ..... Set $14.99

Geology Lab

and Field Set

3

An introduction to the study of our changing

planet. Learn about the interior of the earth by.

using the geologist's tools and manual included. 80-

page full-color manual leads you through the study;

use geologist's hammer to gather rocks and minerals.

Jolly balance (for specific gravity), streak plate and

other materials help you identify them.

Set includes magnifying stand, 28 rocks and min–

erals,

4

fossils. Also alcohol lamp with blow torch,

2 test tubes with rack, holder and brush. Eyedropper,

spoon, 2 cups, tweezer, glass tubing, stirring rod, and

boxes and vials of test materials.

Shipping weight 5 pounds 1 ounce.

49

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24059 . ............... . .. ......... Set $14.99

Biology

Laboratory Set

4

Investigate the world of plants and organisms as

you use the manual and dissecting kit in this set.

48-page full-color book leads you through the science.

Dissecting kit has recessed tray for neat and efficient

work, board, pins, scissors, needles, scalpel, and

spatula. 18 specimens-6 dry, and 12 in screw-top

jars with odorless preservative.

Set

also

has magnifying stand, aquatic net, sieve,

3 ttst tubes with holder, rack and brush. Whetstone,

tweezer, ruler, blotting paper, diatomaceous earth,

hydroponics material. Two specimen cups and stirring

rod. Send in coupon to specimen supply house to

receive living cocoons and sea life.

Shipping weight 4 pounds.

49

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24058 ... ...... . . . .... ...... .. .... Set $19.99