Ginsberg Scientific Inc.

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CA$2.92
Each of these extension support rings is produced from strong, heat-resistant cast steel. Tough zinc plating helps to protect the rings and to combat rust. Expansion support rings allow more space when doing experiments that require room.
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CA$5.08

These Tubular Spring Scales are calibrated in both Grams and Newtons with transparent bodies and each size is color coded for identification.

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CA$5.08
These Tubular Spring Scales are calibrated in both Grams and Newtons with transparent bodies and each size is color coded for identification.
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CA$5.08
These Tubular Spring Scales are calibrated in both Grams and Newtons with transparent bodies and each size is color coded for identification.
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CA$5.38
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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CA$5.38
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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CA$5.38
These Metric Spring Scales are made of anodized metal, richly plated, high impact polystyrene body with zero adjustment.
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CA$3.81
50x9mm spoon bowl, 45x9mm spatula, 22cm length.
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CA$5.51

These porcelain Spot Plates for observing reactions with color changes are useful for micro chemistry applications.

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CA$3.95

These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.

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CA$3.95

These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.

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CA$3.95

These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.

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CA$3.95
These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.
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CA$24.54

The economical Aneroid Sphygmomanometer is sturdy and dependable. It measures blood pressure with Velcro arm cuff and easy to read dial. It comes with its own vinyl storage case.

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CA$9.31
The 7-3000-31 is a pH Test Paper Teacher Demo Strip; 1" x 9-1/2". Item# Description 7-3000-30 Wide Range pH, Range 1-14...
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CA$11.85

These aprons are built for durability and protection from everything from natural materials to chemicals. The rubber cloth apron is impermeable and easy to clean.

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CA$3.81
These are Bomex double metric scale glass cylinder with a round base.
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CA$4.57
These Bomex volumetric flasks are fitted with a ground stopper and are accurately calibrated for reliable measuring of liquids and solutions. The neck has a single ring graduation mark. Noted on the flask is the flask's capacity. The glass is clear.
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CA$3.99
These are 76mm or total immersion thermometer with various temperature ranges. A total Immersion thermometer may be immersed into the liquid measured within 1/2" of the top of the thermometer.
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CA$13.54

This is 10 grams of Agar Powder. Agar is a growth medium used to culture microorganisms in laboratory situations.

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CA$23.09

This Liebig Condenser is made from heat resistant borosilicate glass for efficiency and high speed condensing. The Liebig condenser has a long tube. The inner tube is sealed to the large water cooling jacket. An inlet and outlet tube are sealed to opposite sides of the jacket (200mm).

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CA$26.66
Holds two burettes from micro to 100ml. Compress the clamp, insert the burette and release. Constructed of light weight aluminum with baked on chemical resistant white enamel finish. Can attach to a standard support rod up to 5/8".
Delivery within 2-3 weeks
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CA$1.96
This is made from heavy gauge nickel plated steel wire (5").
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CA$3.00
This is made of brass wire (5").
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CA$6.35
Glass Connector, Bend 2x2, (for Automatic Burettes).
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CA$2.97
This is a Convex Glass Spherical Mirror with silver backing and ground edges, 50mm D x 10cm FL.
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CA$3.14

This is a Concave/Convex Glass Spherical Mirror , 50mm D x 15cm FL.

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CA$18.38
This is a sturdy support for meter stick demonstration balances and torque experiments. The cast metal support is 18.5 cm high. Requires knife edge clamps, slotted weights and hangers, and a meter stick. Dimensions: 7" x 3" x 3".
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CA$2.99
This is a SPST Knife Switch with Screw Type Binding Posts for a solid electrical connection, (4-1/2" x 2-1/2" x 1").
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CA$4.91
This is a DPDT Knife Switch with Spring Type Binding Posts for a quick electrical connection, 5-1/2" x 3-1/2" x 1".
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CA$29.62
This allows you to experiment with Transformer Principles and Induction. The outer coil is 4-1/2" tall and 2-3/4" in diameter. The inner coil is 3-3/4" tall and 1-1/4" in diameter. The removable steel core with handle is 1/2" in diameter and 5-1/2" tall. All coils are wrapped with 20-gauge magnet wire with insulated binding posts as connectors. 
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CA$42.31
Includes: Three friction rods: one hard rubber, one hollow glass and one half ground glass. Four pads: one fur, one flannel, one silk, and one wool. 3 balloons and 10 feet of string. Instructions provided. (8-1/4" 1").
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