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58-Piece Metric Weight Set
58-Piece Metric Weight Set
16540

Set contains twenty each of 1 g and 5 g, ten 10 g, four 20 g, two 100 g, and one each of 500 g and 1000 g weights. Stackable, color-coded weights come in a plastic storage box. Ages 8-13.

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$29.95 Set
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AC Adapter For Ohaus Scout Scales
AC Adapter For Ohaus Scout Scales
12624

AC Adapter For Ohaus Scout Scales
AC Adapter For Ohaus Scout Scales

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$37.56 Each $46.95 Each
Alkalinity Testing Kit
Alkalinity Testing Kit
14525

This parameter is important in determination of the corrosive properties of water, caused by carbonates, bicarbonates as well as dissolved salts. Testing alkalinity is important in the treatment of drinking water, waste water, swimming pools, heating and cooling systems, food and beverage systems, and soil and environmental testing, as well as in agriculture, farming and fish farming. Includes 110 tests.

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$44.50 Each
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Beaker Tongs
Beaker Tongs
11881

Handles beakers from 100 to 1500 ml capacity. Stainless steel. Riveted joint. . .Jaws are fiberglass covered. Length 13 1/2".
Handles beakers from 100 to 1500 ml capacity. Stainless steel. Riveted joint. . .Jaws are fiberglass covered. Length 13 1/2".

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$29.20 Each $36.50 Each
Bottle Caddie
Bottle Caddie
16617

Designed and developed to be a lightweight B.O.D. carrier. For storage, incubation and handling of reagent B.O.D. bottles from 55-70mm.
• Made of high density polypropylene
• Chemically resistant
• Heat resistant
• Sturdy, Heavy duty construction 13 1/8" x 6 3/4" x 6 1/4" 12 pcs

Designed and developed to be a lightweight B.O.D. carrier. For storage, incubation and handling of reagent B.O.D. bottles from 55-70mm. Made of high density polypropylene. Chemically resistant. Heat resistant. Sturdy, Heavy duty construction. 13 1/8" x 6 3/4" x 6 1/4" 12 pcs

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$33.50 Each
Burette Clamp - Double
Burette Clamp - Double
11927

Same as above but double and Plastisol coated jaws. Opening 3/8" to 1 3/8".

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$29.25 Each
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Butane Burner
Butane Burner
15736

Small butane burner uses clean burning butane and features a trigger ignition eliminating the need for wicks, matches or a central gas line. Stable, tip-resistant design and easy grip handle make the burner safe and portable. The flame height is fully adjustable and can reach a maximum temperature of approximately 1300 degrees C. The burner has a two hour fuel capacity and is compatible with standard butane cartridges. Fuel sold separately. One tank full will burn 1-2 hours.

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$42 Each $52.50 Each
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CheckTemp Digital Thermometer - Celsius
CheckTemp Digital Thermometer - Celsius
12937

All-in-one unit combining a probe and a meter. Probe is NTC thermistor, housed in a stainless steel shaft. Shaft has a pointed tip for easy penetration of frozen or semi-solid materials. Provides highly accurate temperature measurements with very quick response time. SPECIFICATIONS: Range: -50 to +150ºC. Accuracy: 0.2ºC (-20 to +90ºC) and 0.5ºC (-50 to -20ºC and +91 to +150ºC). Battery: 1 1.4V, 3000 hours of continuous use. Dimensions: 66 x 50 x 25 mm. Probe: Stainless steel, 105 mm x 3 mm diameter.

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$31.96 Each $39.95 Each
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Classroom Liquid Measurement Set (Set of 19)Classroom Liquid Measurement Set (Set of 19)
Classroom Liquid Measurement Set (Set of 19)
15706

• Deluxe set includes everything needed to teach liquid measurement and equivalencies
• Students will recognize, measure and estimate liquid volumes
• Set includes 5 Measuring Jars, 3 Liquid Measurers, 5 Measuring Cups, and 6 Measuring Spoons
• All pieces are clearly marked and made of durable plastic
• Ages 5+


This deluxe set is the perfect sized classroom set for learning measurement equivalents. Students practice customary capacities, liquid measurement and metric conversions with suggested activities included. Made of durable plastic, each piece is clearly marked to provide years of use. Includes teacher's guide. Set includes a liquid measuring cup (8oz/250ml), pint (16oz/500ml), quart (32oz/1000ml), standard spoons, 1 teaspoon,1 tablespoon, standard cups, measuring jars with gill, pint, quart, half-gallon, gallon (metric 100ml-3000ml)

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$26.36 Set $32.95 Set
Customary Weight Set
Customary Weight Set
16539

Use alone or together with Metric Set for comparison activities. Set of hexagonal, plastic-coated weights contains eight 1 oz weights, two each of 4 oz and 8 oz weights, and one 1 lb weight. Stackable, color-coded weights with beveled edges come in a plastic storage box. Set of 13. Ages 8-13.

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$26.95 Set
Made in the USAYouth Small-XLSave 16%
Deluxe Children's Mesh Vest - Orange
Deluxe Children's Mesh Vest - Orange
SF003P/S

35" x 14" High quality N-series mesh. 3M Scotchlite reflective material high intensity tape. Has 3M reflective material high intensity trim. Adjustable front flaps and a full length hook and loop closure for a secure fit.

Limited Quantities Available

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$29.95 Each $35.50 Each
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High Grip Hollow Top Test Tube Plug Caps
High Grip Hollow Top Test Tube Plug Caps
16565

These plug caps for test tubes are high grip hollow made of low density polyethylene. Hollow caps makes insertion and removal from test tubes easy. Sold in packs of 500.

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From $23.96 $29.95 Pack
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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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Multi-Dome Traffic Signs
Multi-Dome Traffic Signs
PG335P

• A realistic set of the most important traffic signs
• Incorporate them into obstacle courses or activity stations
• Create mock drivers ed routes for scooter teams.
• Traffic Signs stand 36" high
• Large surface areas (up to 16" by 16")
• Constructed from a durable, lightweight corrugated styrene plastic
• Won't damage floors
• Set includes 6 slip-on poles (no assembly required)
• Dome base not included


Introducing a realistic set of the most important traffic signs kids will learn. Incorporate these signs into obstacle courses or activity stations. Create mock drivers ed routes for scooter teams. Multi-Dome Traffic Signs are not just for physical education... use them throughout your building, at outdoor events or even at your bus and pick-up areas. Multi-Dome Traffic Signs stand 36" high and have large surface areas (up to 16" by 16") so they can be seen from long distances. Multi-Dome Traffic Signs are constructed from a durable, lightweight corrugated styrene plastic, so they're safe if they tip and won't damage floors. Set includes 6 slip-on poles (no assembly required.). Dome base not included. Be sure to visit our sister site Wolverine Sports to order more multi-dome accessories and scooters.

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$48 Set $69.95 Set
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Super Stripe Traffic Paint - Red
Super Stripe Traffic Paint - Red
SS224D

Super Stripe Traffic Paint is heavy-duty and lays miles of lines so you get more stripes per dollar. One case will give you about 2,400 linear feet of bright crisp 3" lines. Perfect for parking lots, floors and safety zones. 12 cans/case.

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$37.86 Case $52.95 Case