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Specimens to dissect include
crayfish. frog , grasshopper
Do 65 magic tricks
with chemistry
Set of 3 prepared biological speci–
mens packed in odorless, colorless,
harmless, non-toxic fluid .. ready
for dissecting. You plan the research.
Stimulates the science-minded child's
natural interest in biology.
Perform chemical magic. You can
make invisible ink appear or change
the color of liquids . . and much
more. Set includes 6 chemicals,
alcohol lamp, test tubes. Instruction
booklet.
See note at bottom of page.
Shipping weight 3 pounds.
Shipping weight 2 lbs. 4 oz.
49 N 24062 .............. Set $1 .97
49 N 2406 .... ......... . .Set $3.99
Prepared Slides
of actual specimens
Set of
60 slides
Professionally prepared and labeled slides
for microscopic study. From Japan.
Butterfly, Honey Bee parts (legs, wings,
eyes, antennae) . Structure of blood (hu–
man, dog, horse, etc.). Tiny Creatures (ants,
aphis, spiders, fruit fly , more). Bacteria
(streptococcus, bacillus, mycobacterium).
Sea Life (scales, spicules, egg, and more).
Shipping weight 15 ounces.
49 N 24037 ........ ........... . .Set $4.88
10 Chemicals
used most at home
Twelve 1-oz. bottles .. one each of alu–
minum sulfate, cobalt chloride, copper
sulfate, manganese dioxide, phenol–
phthalein solution, powdered iron, so–
dium iodide and sodium silicate. Two
each of sulfur and sodium nitrate.
49 N 24064- Shpg. wt. 2 lbs. 8 oz.. $3.99
Slide-preparing
Kit
Materials for ' preparing 25
glass-mounted slides. Includes
bottle of Canadian balsam and
methylene blue used to mount
and stain specimens for easier
viewing. In storage box lined
with expanded styrene plastic.
See note below.
Shipping weight 11 oz.
49 N 24036 .... . .... Kit $1 .97
12 PYREX®
Test Tubes
Basic laboratory tools required for
routine work. Will withstand high
temperat ures.
Set includes six 1hx4-inch tubes
and six •/sx5-inch tubes. Handy
metal test tube clamp.
49 N 24065- Wt. 9 oz.... .. .$2.99
NOTE: Use chemicals on page with care under adult supervision
without batteries
lOX thru 15X eyepiece zooms manually. View specimens thru 3
objective lenses- lOX, 20X, and 40X on revolving turret. Rack–
and-pinion focusing. Adjustable downstop to prevent slide break–
age. Metal frame has brown enamel finish. 8\4 inches high. From
Japan. Uses 2 " AA" batteries, order package below.
49 N 24034- Zoom Microscope. Shpg. wt. 3 lbs........ . .. $14.88
49 N 24056- 12 Prepared Frog Slides. Japan. Wt. 7 oz... Set 1.99
49 N 24061-Brine Shrimp Kit. Shpg. wt. 2 oz... . .' .... . Kit 99c
49 N 8402-"AA" Batteries. Pkg. of 6. Wt. 6 oz........ ,. Pkg. 99c
300-power Microscope
with easy-to-focus
3-lens turret
For beginners. Revolving tur–
ret gives 3 views to analyze
organisms and species that the
unaided eye could never see.
Lenses mounted on turret are
4.5X, 9X, and 18X. Rack-and–
pinion focusing and spring–
clip holder for slides. Strong
metal frame with plastic sub–
stage. 7 1h inches high. Japan.
Shipping weight 2 pounds.
49 N 24033 ...... . ..... $6.99
Portable 30- to
100-power microscope
fits right in your pocket
For school work or outdoor
use. Gives ample working area
for viewing wet slides and larg–
er specimens. Large color-coded
knobs adjust focus and mirror
angle. Remove 100 power com–
pound attachment to convert
to 30 power. Wood, 51;, in. long
with 6 plastic depression slides
and instructions.
Shipping weight 9 ounces.
49 N 24066 ..... . . .. ... $5.99
:mm
Sears
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