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Complete Biology Outfit

combines dissection and

microscopic study

Zoom

from

30

to

750

power

Dissection materials:

• 5 animal specimens

(2 with color-injected

circulatory systems)

• 12 prepared slides

• Shrimp hatchery

• Charts

Cor:~ete

$1999

5-turret metal and plastic microscope

with rack-and-pinion focusing. Micro–

scope turns 360°, tilts, has removable

stage, plug-in light (UL listed for 110-

120-v., 60-c. AC) .

Biological materials include clam,

crayfish, frog, earthworm, fish speci–

mens. Color-injected fish and frog per–

mit microscopic study of circulatory

system. The 12 prepared slides show

plant stem structure. Also included

is microtome for making tissue-thin

sections; spatula, scalpel, eyedropper.

Detailed manual, color charts. Cabi–

net opens to 29x3xt3 i,, in . high. See

p. 537 for additional slides.

49 N 1933- Wt. Bibs. . . .Set $ 19 .99

Biology Accessory Outfit

For the student w ho already

$

999

owns a microscope

A valuable supplement to high school classwork. Complete Biology Manual with

color charts shows dissection and plant stem structure. Includes a shrimp hatchery

wit h eggs; microtome that makes thin tissue sections. Specimens include preserved

fish, crayfish, frog and earthworm plus frog and fish wit h color-injected veins and

arteries for a study of the circulatory system. Also includes t ray, knives, slides.

Metal carry case 12x7x4

Y.!

inches deep.

49 N 1944- Shipping weight 2 pounds 4 ounces . .. . .. Kit $9.99

Plastic V isible Man

Take-apart plastic model lets

$

4 94

you study the human body

See-thru ""skin'" enables you to analyze the wonders of man's

bodily ma keup .. see bones, organs, muscles, nerves as well as di–

gestive and circulatory systems. All pieces are plastic, easy to take

apart and reassemble- just press and [it the sections together. 16

inches tall on the base. Complete wit h booklet.

49 N 1946- Shipping weight 2 pounds 8 ounces .. . ...... $4.94

538

Sears

~~~

Mineralogy Laboratory

Ana lyze rocks .. do chemical

$1019·

experiments to identify minerals

Designed to help you ident ify unknown minerals through chemi –

cal tests. Out fit includes 144-page man ual; big 16x26-in. mineral

identi fi cation chart, 15 mineral specimens. Also has alcohol lamp,

test tubes and holder, rack and charcoal. Geologist's hammer

breaks up and uncovers minerals. You can study crystals with

plastic magnifier. 3-panel metal cabinet opens to 29-in. widt h.

49 N 1969- Shipping weight 5 pounds 12 ounces . .. .Set $10.19

Chemical

M agic

65 tricks to

amaze and

amuse your

friends

The Magic Manual explains

how to play t ricks with in –

\~sible

ink, make liquids change

color; perform scores of mysti–

fyi ng chemical stunts. Set in–

cludes alcohol lamp, test tubes,

tumblers and chemicals.

Shpg. wt. 2 lbs. 4 oz.

49 N 1968 .. . .. .. Set $3 .89

Basic Chem Lab

Study elementary chem istry

$

694

and molecular action

Modular out.fit of scientific knowledge for learning the

chemical secrets of foods, dyes and paints in a pleasant in –

teresting way. Have fun , too, with chemical magic, liquid

stardust, chemical snakes, magic stars. Make studies of mo–

lecular motion, chromatography and weather indicators.

You'll ha ve enough chemicals for 500 experiments. Equip–

ment includes gram weight scale, alcohol lamp, test tubes.

Plastic case with 3-section storage- racks for containers;

space for equipment. Opens to 21x15 in. high. Instr. manual.

79 N 1970C- Shipping weight 6 pounds . .. . . .. Set $6.94