536 Physical Science
23579 Classroom Liquid
23569
23567
23360
Measurement Set
This deluxe set is the perfect-sized
classroom set for learning liquid
measurement and equivalents in
metric and customary units. Students
can practice customary capacities,
liquid measurements and also metric
conversions with suggested activities
included. Made of durable plastic,
each piece is clearly marked to provide
years of use. Includes Teacher’s
Guide.
Right Angle Prism
This right angle prism, 1" x 2", is an essential
tool for teaching about light refraction and
dispersion.
75221. Each .............................................. $4.50
Prism Set
Set of 7 clear, highly-polished acrylic blocks,
3⁄4" thick, for investigating light and color.
Includes: a rectangle, a semi-circle, 3 triangles,
and 2 lens-shaped (1 double convex and 1
double concave). Rectangle measures 27⁄8" x
2". Storage box. Grades PreK and up.
23814. Set ................................................ $57.10
Set includes:
• Liquid Measuring Cups: (8 oz./250ml), pint: (16 oz./500ml), quart: 2 oz./100ml).
• Measuring Spoons: 1⁄8, 1⁄4, 1⁄2, 1 teaspoon, 1⁄2, 1 tablespoon.
• Measuring Cups: 1⁄8, 1⁄4, 1/3, 1⁄2, 1.
• Measuring Jars: gill, pint, quart, half-gallon, gallon (metric 100ml-3000ml).
92398. Set of 19 (a $33.90 value) ............................................................................................ $30.50
Individual Components:
23360. Liquid Measures, Set of 3 .............................................................................................. $5.10
23569. Measuring Spoons, Set of 6 .......................................................................................... $2.20
23567. Measuring Cups, Set of 5 .............................................................................................. $3.30
23579. Measuring Jars, Set of 5 .............................................................................................. $20.70
Graduated Beakers
Wide mouths for
easy measuring.
Set of five nests
for storage. 50ml,
100ml, 250ml, 500ml
and 1 liter measures.
Unbreakable plastic.
5/set.
23700. Set ................................................ $14.20
59310 59311 A.
Glass Spherical Mirror
Mirrors are great for numerous applications.
They demonstrate reflection and refraction
simply and effectively. They are an easy way to
teach the principles of optics. Glass spherical
silver backed convex mirror. Measures 7.5cm
diameter by 7.5cm focal length.
59293. A. .................................................... $3.60
Glass Spherical Mirror
The economical glass mirrors with silver backing
and ground edges are great for all types
of optical applications. Mirrors are great for
numerous applications. They demonstrate
reflection and refraction simply and effectively.
They are an easy way to teach the principles of
optics. Measures 7.5cm diameter by 7cm focal
length.
59294. B. .................................................... $3.60
Glass Lens Set
This set contains one each
of the following 38mm diameter lenses: double-
convex, plano-convex, double-concave, planoconcave,
concave-convex and convex-concave.
75220. Set of 6 .......................................... $9.35
Griffin Glass Beakers
Graduated, low form beakers in a variety of
sizes. The glass attributes are the maximum
chemical resistance, minimal thermal expansion
and high resistance to thermal shock. A
Cylinders Single Scale
Each cylinder is molded from tough translucent
polypropylene and incorporates raised
graduations for easy reading. These cylinders
are autoclavable and have a broad base for
stability.
59310. Each, 10ml capacity ...................... $1.50
59311. Each, 25ml capacity ...................... $1.90
59312. Each, 500ml capacity .................... $8.20
must for classroom labs!
59314. Each, 100ml .................................. $3.50
59315. Each, 150ml .................................. $3.75
59316. Each, 250ml .................................. $3.85
59317. Each, 600ml .................................. $5.40
59318. Each, 1000ml ................................ $8.75
Liter Set
Six clear plastic containers, when filled with liquids or
solids, graduated, clear containers reveal the relationship
between volume, capacity, mass, and shape. Each is 11cm
tall and holds 0.25-1 liter. Grades 3 and up.
23078. Set .................................................................. $34.80
Long Stem Funnel
Each funnel is smooth walled
and molded from chemicalresistant
polypropylene. Long
stemmed with a 60 degree
cone angle and external ribs
to prevent air lock. 100mm.
59313. Each .............................................. $1.75
59312
Liter Measurement Set
Make connection to real-life
with translucent plastic
bottles that mimic
familiar bottle
shapes. Provides
concrete representa-
tion of liquid capacity
measurement, equiva-
lencies and compari-
sons. Sealable bottles
are marked with both
metric and customary units. Set includes: 2
liter, 1 liter, .500ml, and .250ml. Activity Guide
includes conversion tables. Grades 1 and up.
21365. Set ................................................ $41.80
B.
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