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Crucible w/ Lid - 50ml
Crucible w/ Lid - 50ml
11896

Porcelain. Glazed inside and outside except bottom outside surface. Outside Diameter: 53mm, Height: 46mm

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$1.03 Set $1.29 Set
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Dial Pull-Spring Scale - 1000g/2.2 lb
Dial Pull-Spring Scale - 1000g/2.2 lb
15768

Sturdy plastic, calibrated in grams and ounces (1000g/2.2 lbs.). Zero adjustment dial for accuracy. 5" x 3" x 3/4".
Sturdy plastic, calibrated in grams and ounces (1000g/2.2 lbs.). Zero adjustment dial for accuracy. 5" x 3" x 3/4".

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$7.96 Each $9.95 Each
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Demonstration Scale - 20N Capacity
Demonstration Scale - 20N Capacity
14977

This scale offers a large faceplate for easy viewing. A versatile and inexpensive way to measure a variety of materials in classrooms and laboratories. Sturdy aluminum scales have giant numbers that will be visible from anywhere in the classroom. 8 1/2 inch diameter. 20N capacity, 0.5N readability
This scale offers a large faceplate for easy viewing. A versatile and inexpensive way to measure a variety of materials in classrooms and laboratories. Sturdy aluminum scales have giant numbers that will be visible from anywhere in the classroom. 8 1/2 inch diameter. 20N capacity, 0.5N readability

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$43.20 Each $54.00 Each
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Centimeter Cubes - Set of 500
Centimeter Cubes - Set of 500
15765

Perfect for counting, measuring and patterning. Plastic 1 cm cubes in 10 colors come in a storage tub with Activity Guide. Grades 1 +
This set of 500 Centimeter cubes is perfect for counting, measuring and patterning. Plastic 1 cm cubes in 10 colors come in a storage tub with Activity Guide. Grades 1 +

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$12.80 Set $16.00 Set
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Crucible w/ Lid - 15ml
Crucible w/ Lid - 15ml
48305

Porcelain. Glazed inside and outside except bottom outside surface. Outside Diameter: 35mm, Height: 300m
Porcelain. Glazed inside and outside except bottom outside surface. Outside Diameter: 35mm, Height: 300m

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$0.79 Each $0.99 Each
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Adam Triple Beam Scale - 2610g Capacity + 225g Tare Capacity
Adam Triple Beam Scale - 2610g Capacity + 225g Tare Capacity
16229

Capacity: 2610 Grams Sensitivity: 0.1 Grams Calibrations: Front Beam - 10g x 0.1g, Center Beam - 500g x 100g, Rear Beam - 100g x 10g Adam's Triple Beam is today's best value for teaching mass measurement concepts from a brand scientists worldwide have trusted for over thirty years. It offers the functions and durability you need in a generous 2610g capacity plus an array of special classroom features that you will appreciate. With a larger overall body than other triple beam balances, it's the sturdiest choice for the classroom. Quality construction with strong metal housing and a stainless steel pan. Innovative built-in tripod legs allow you to do density demonstrations wherever you want (without the inconvenience of having to clamp onto a table.)

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$126.40 Each $158.00 Each
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5" x 5" Wire Gauze - Ceramic
5" x 5" Wire Gauze - Ceramic
15101

Tinned iron. Ceramic. Turned edges.
Tinned iron. Ceramic. Turned edges.

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$1 Each $1.25 Each
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Stainless Steel Spatula - 6" (Flat on both ends)
Stainless Steel Spatula - 6" (Flat on both ends)
14646

Stainless steel spatulas with both ends flat.
Stainless steel spatulas with both ends flat.

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$1.12 Each $1.40 Each
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Stackable Test Tube Rack - Red
Stackable Test Tube Rack - Red
16609

For 24 tubes, 25mm diameter. Red. Steam autoclavable up to 121 deg C (250deg F). Can be disassembled for storage. Dimensions 9.75" wide x 4" deep x 2.5" high.
For 24 tubes, 25mm diameter. Red. Steam autoclavable up to 121 deg C (250deg F). Can be disassembled for storage. Dimensions 9.75" wide x 4" deep x 2.5" high.

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$4.76 Each $5.95 Each
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Porcelain Triangle
Porcelain Triangle
47856

Quality white clay pipe stems. Galvanized iron wire. 2" side length.
Quality white clay pipe stems. Galvanized iron wire. 2" side length.

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$0.92 Each $1.15 Each
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Set of 12 Magnifiers (2.5X)
Set of 12 Magnifiers (2.5X)
13817

2.5X Magnifier Set. Affordable and dependable plastic magnifiers. Get one for every student in your classroom. 1 1/4" diameter lens. Set of 12.

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$7.96 Dozen $9.95 Dozen
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Pocket Magnifier - Single (5X)
Pocket Magnifier - Single (5X)
14938

This pocket magnifier features a 38mm diameter lens, and offers a much larger (almost twice) field of view compared to regular pocket magnifiers. Sturdy plastic frames, glass lens. This magnifier is very versatile, and magnifies objects 5X.
This pocket magnifier features a 38mm diameter lens, and offers a much larger (almost twice) field of view compared to regular pocket magnifiers. Sturdy plastic frames, glass lens. This magnifier is very versatile, and magnifies objects 5X.

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$2.60 Each $3.25 Each
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Pipettes - Curved Tip (1 Dozen)
Pipettes - Curved Tip (1 Dozen)
15097

3" glass "medicine dropper" with rubber bulb.

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$2.80 Dozen $3.50 Dozen
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pHep 5
pHep 5
16761

Accuracy: ±0.05pH Resolution: 0.01pH The pHep 5 includes features such as a dual-level LCD, battery level indicator, replaceable pH electrode cartridge, instability indicator, automatic shut-off and automatic calibration all in a floating, waterproof casing. Supplied with protective cap, electrode removal tool, batteries and instructions.
Accuracy: ±0.05pH Resolution: 0.01pH The pHep 5 includes features such as a dual-level LCD, battery level indicator, replaceable pH electrode cartridge, instability indicator, automatic shut-off and automatic calibration all in a floating, waterproof casing. Supplied with protective cap, electrode removal tool, batteries and instructions.

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$88 Each $110.00 Each
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Hooked Weight Set
Hooked Weight Set
14952

These weights feature flat countersunk bottoms, with a double-ended hooked rod through the middle. They can be used on balance pans, as well as hooked in tandem for lever arm studies. Set 9 weights consisting of 1 each 10g, 50g, 500g, 1,000g, and 2 each 20g, 200g weights. Weights are made of polished brass and come in a storage block.
These weights feature flat countersunk bottoms, with a double-ended hooked rod through the middle. They can be used on balance pans, as well as hooked in tandem for lever arm studies. Set 9 weights consisting of 1 each 10g, 50g, 500g, 1,000g, and 2 each 20g, 200g weights. Weights are made of polished brass and come in a storage block.

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$88 Set $110.00 Set
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Microplates - Small Wells (Pack of 6)
Microplates - Small Wells (Pack of 6)
13915

For micro chemistry experiments. Microplate has 96 small wells.
For micro chemistry experiments. Microplate has 96 small wells.

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$27.16 Set $33.95 Set
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Magnifier, Box Type
Magnifier, Box Type
16220

Plastic construction one piece, open bottom for viewing insects and small objects, clear acrylic sides for light to pass through. 1.8" diameter lens, 8x magnification fixed focusing. Bottom diameter 2.25". Total height 2.1".
Plastic construction one piece, open bottom for viewing insects and small objects, clear acrylic sides for light to pass through. 1.8" diameter lens, 8x magnification fixed focusing. Bottom diameter 2.25". Total height 2.1".

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$7.96 Each $9.95 Each
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Hook Clamp
Hook Clamp
14641

Adjustable 360 degrees jaw rotation. For attaching up to 1/2" diameter rods. Aluminum muff with steel thumbscrew.
Clamp with Hook can be rotated and locked in any position. Ideal for supporting suspended thermometers, drying tubes, etc. The clamp attaches to rods up to 13mm (1/2") O.D.

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$5.20 Each $6.50 Each
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Full View Test Tube Rack (Holds 30 Tubes)
Full View Test Tube Rack (Holds 30 Tubes)
11510

For 22mm-25mm tubes. Holds 30 tubes. 44 drying pins Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".

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$11.16 Each $13.95 Each
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Hexagonal Weight - 500g
Hexagonal Weight - 500g
14957

Made of steel, and feature a durable black oxidized finish. Customary and metric sizes.
This 500 gram, non-rolling hexagonal mass is made of steel, and features a durable black oxidized finish. Hexagonal masses are easy to work with and accurate. Suitable for ages 11+.

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$5.56 Each $6.95 Each
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Hexagonal Weight - 1000g
Hexagonal Weight - 1000g
14958

Made of steel, and feature a durable black oxidized finish. Customary and metric sizes.
This 1000 gram, non-rolling hexagonal mass is made of steel, and features a durable black oxidized finish. Hexagonal masses are easy to work with and accurate. Suitable for ages 11+.

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$8.40 Each $10.50 Each
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Wire Strippers
Wire Strippers
15937

Quickly removes insulation without damaging wire. Set screw adjusts stripper to fit wire gauges from 10 to 24. Made from drop-forged, heat treated steel with black baked enamel finish. PVC handles. Total length is 4 inches.

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$3.96 Each $4.95 Each
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Vernier Caliper - Metal
Vernier Caliper - Metal
14922

Economical metal vernier caliper with 140mm capacity. Features inside and outside jaws, full length depth gauge, friction ruler and sliding lock for gauging. Graduated in millimeter and 1/16th of an inch.
Economical metal vernier caliper with 140mm capacity. Features inside and outside jaws, full length depth gauge, friction ruler and sliding lock for gauging. Graduated in millimeter and 1/16th of an inch.

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$7.60 Each $9.50 Each
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Full View Test Tube Rack (Holds 80 Tubes)
Full View Test Tube Rack (Holds 80 Tubes)
11507

For 10mm-13mm tubes. Holds 80 tubes. 102 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
For 10mm-13mm tubes. Holds 80 tubes. 102 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".

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$9.56 Each $11.95 Each