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Surplus Neodymium Magnet (0.47" Thick x 0.75" x 1.3")
Surplus Neodymium Magnet (0.47" Thick x 0.75" x 1.3")
14246

Neodymium (NdFeB) is the most powerful magnet material in the world. Neodymium is classified as an element in the lanthanides section of the Periodic Table. These are the super strong magnets you have heard about that can attract through your hand.

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$23.95 Each
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Swivel Head Digital Pocket Thermometer - Celsius
Swivel Head Digital Pocket Thermometer - Celsius
13918

Automatically turns on at 30 degrees, 60 degrees, or 90 degrees angles. Never needs calibration. 3 second update. Range: -50 degrees to 150 degrees Celsius

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$15.96 Each $19.95 Each
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Tape Measure - 100'/30M
Tape Measure - 100'/30M
15755

Easy wind-up tapes are marked in inches and feet on one side and mm and cm on the other. Has removeable handle for easy control. Durable casing for years of use.
Easy wind-up tapes are marked in inches and feet on one side and mm and cm on the other. Has removeable handle for easy control. Durable casing for years of use.

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$12.76 Each $15.95 Each
Teaching Stethoscope
Teaching Stethoscope
16148

Our stethoscopes have adjustable, chrome plated binaurals, and PVC Y-tubing. Good quality, and economical.
Our stethoscopes have adjustable, chrome plated binaurals, and PVC Y-tubing. Good quality, and economical.

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$16.95 Each
Teaching Tank Expansion KitTeaching Tank Expansion Kit
Teaching Tank Expansion Kit
14018

This expansion kit will allow teachers, parents, and students the opportunity to turn their original Teaching Tank into a small aquarium in about two minutes. With this wider tank, a whole new variety of experiments can now be completed.

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$19.95 Set
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Thames & Kosmos Little Labs: Cranes & Pulleys
Thames & Kosmos Little Labs: Cranes & Pulleys
16767

• Build cranes
• Learn how cranes lift and load
• Experiment with different types of cranes and pulleys
• Original best selling series
• Little Labs

Build cranes and learn how they lift heavy loads at construction sites. Experiment with different types of cranes and pulleys. 16-page color guidebook.

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$12.95 $16.95
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Thames and Kosmos Crystal Creation Kit
Thames and Kosmos Crystal Creation Kit
17010

Crystals are fascinating creations of natural beauty. Diamonds, gemstones, rose quartz, snowflakes, sugar grains, and table salt are all crystals. Grow your own crystals and explore these exquisitely ordered structures in a fun, creative way with six crafty experiments. This kit includes five different chemicals and other tools for growing crystals. Grow a crystal cloud inside a rainbow. Watch pink iridescent crystals form from a translucent solution. Grow long needle-shaped crystals. Mold plaster hearts and flowers and then grow a layer of pink crystals on them. Create the perfect solution to get crystals to form on a granite rock. A specially designed experiment station provides molds and growing basins for your crystal creations. After you have grown your crystals, store them safely in three clear, locking display boxes. Learn how and why crystals form, and tips and tricks for getting the biggest, most beautiful crystals. Full-color, 16-page experiment manual.

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$18 Each $29.95 Each
Made in the USA
Thames and Kosmos Super Duper Bubble Gum LabThames and Kosmos Super Duper Bubble Gum Lab
Thames and Kosmos Super Duper Bubble Gum Lab
17126

It’s time to have some yummy gummy fun with this awesome bubble gum making kit! Mix up your gum base and then sweeten it with sugar. Next, use the three included flavors to make your gum more delicious than ever. Choose from watermelon, orange, and classic bubble gum — or try them all! Finally, cut it up, package it, and label it with stickers to give away as gifts. While you make these yummy treats, you’ll also learn about the scientific properties of elastic materials. Food ingredients included.

Ages: 6+
Experiments: 5
Piece Count: 10
Manual Pages: 16

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$19.95
The Spillnot
The Spillnot
16962

The design of the Spillnot uses the principles of Newtonian physics to keep the liquid in the container. The flexible handle and location of the suspension point above the center of the tray ensure that the forces on the liquid are always directed toward the supporting tray, even when the tray is in motion. Sideways forces usually responsible for spills are not transmitted to the tray by the flexible handle. Radial forces generated during swinging motion only force the liquid into the container more firmly. An inexpensive demonstration to intrigue students and challenge their analytical powers! Includes activity guide. 5" x 5" x 9". Weight: .25 lbs.
The design of the Spillnot uses the principles of Newtonian physics to keep the liquid in the container. The flexible handle and location of the suspension point above the center of the tray ensure that the forces on the liquid are always directed toward the supporting tray, even when the tray is in motion. Sideways forces usually responsible for spills are not transmitted to the tray by the flexible handle. Radial forces generated during swinging motion only force the liquid into the container more firmly. An inexpensive demonstration to intrigue students and challenge their analytical powers! Includes activity guide. 5" x 5" x 9". Weight: .25 lbs.

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$19.50 Each
The U.S. Mounted Rocks and Minerals Intro Collection (Pack of 15)
The U.S. Mounted Rocks and Minerals Intro Collection (Pack of 15)
16816

Excellent reference collections and a valuable aid in identifying and comparing common and rare rocks and minerals. These mounted collections display common minerals and igneous, sedimentary and metamorphic rocks. Specimens are 1/2"-1". Rocks and Minerals Study Guide included. Grades 5-12. Ages 10-18.

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$10.00 Each
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Tin Metal, lab grade, mossy - 100g
Tin Metal, lab grade, mossy - 100g
13441

Tin Metal, lab grade, mossy - 100g.

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$18.95 Each $29.17 Each
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Tool Kit
Tool Kit
15938

Consists of 6" slip joint pliers, 6.5" long nose pliers, 6" adjustable wrench, 3-piece offset screwdriver set, and a 6-in-1 screwdriver set featuring slotted bits, Phillips bits, and nut drivers. Shipping weight 1.75 lbs.
Consists of 6" slip joint pliers, 6.5" long nose pliers, 6" adjustable wrench, 3-piece offset screwdriver set, and a 6-in-1 screwdriver set featuring slotted bits, Phillips bits, and nut drivers. Shipping weight 1.75 lbs.

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$24.76 Set $30.95 Set
Tourna Specs
Tourna Specs
RA121P

• The Best eye protection available.
• Passed ASTM F803-97 tests by Detroit Testing Labs.
• Made of shatterproof polycarbonate lenses.
• Has adjustable temples.
• Lens is made to perfection with no vision distortion.
• Specs retainer is included in pack.


The Best eye protection available. Passed ASTM F803-97 tests by Detroit Testing Labs. "Official" eyeguard of USRA. Made of shatterproof polycarbonate lenses. Has adjustable temples. Lens is made to perfection with no vision distortion. Specs retainer is included in pack.

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$11.50 Each
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Tripod Base Ring Stand - 1/2" x 24" Rod
Tripod Base Ring Stand - 1/2" x 24" Rod
11923

Steel base. Black enamel finish. Zinc plated, detachable rod. 5" Base
Steel base. Black enamel finish. Zinc plated, detachable rod. 5" Base

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$19.60 Each $24.50 Each
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Tripod Base Ring Stand - 3/8" x 20" Rod
Tripod Base Ring Stand - 3/8" x 20" Rod
11922

Steel base. Black enamel finish. Zinc plated, detachable rod. 4" base

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$15.96 Each $19.95 Each
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Tripod Burner Stand
Tripod Burner Stand
16248

This optional beaker stand is constructed of high-quality cast iron components with three chrome-plated legs. Supports beaker sizes of up to 1000mL while resisting corrosion and discoloration. Three locking grooves cast into the ring of the tripod. Triangle not included.
This optional beaker stand is constructed of high-quality cast iron components with three chrome-plated legs. Supports beaker sizes of up to 1000mL while resisting corrosion and discoloration. Three locking grooves cast into the ring of the tripod. Triangle not included.

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$14.36 Each $17.95 Each
Understanding Earth Science Poster
Understanding Earth Science Poster
16635

24" x 36" full color laminated poster. Through space imagery, this poster explores some of the many ways that our knowledge of our own planet has been expanded greatly by using satellites. Topics include making topographical maps, weather forecasting, documenting environmental trends, tracking wildfires, and more.
24" x 36" full color laminated poster. Through space imagery, this poster explores some of the many ways that our knowledge of our own planet has been expanded greatly by using satellites. Topics include making topographical maps, weather forecasting, documenting environmental trends, tracking wildfires, and more.

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$12.95 Each
Universal Cone AdapterUniversal Cone Adapter
Universal Cone Adapter
SA535P

This universal cone adapter fits most common traffic cones. Designed to accommodate lightweight signs, flags and lights (battery operated or chemical light sticks). Adapter also makes it easy to interconnect either barricade tape or rope from cone to cone. Cone and sign not included.

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$11.95 Each
5 Colors
Upside Down Spray Paint - EachUpside Down Spray Paint - Each
Upside Down Spray Paint - Each
SA759P

NOTE: Expect shipping delays with this product.

Line-Up® Solvent-Based Pavement Striping Spray Paint is a fast-drying product that provides long-lasting durability on outdoor pavement, as well as on indoor surfaces. Pavement Striping Paint is available in the most popular pavement striping colors and also a black for covering up old stripes. VOC compliant. Free of lead hazards. Non-clogging and fast-drying. 
Available in 5 colors.

Recommended Uses: Use on asphalt, concrete, brick and stone. Great for use in parking lots, school grounds, road surfaces and more. 

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$12.95 Each
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Utility Tray
Utility Tray
16142

Steam autoclavable, polypropylene molded tray can be used for sterilizing, drying labware, and are ideal for storage of labware.
Steam autoclavable, polypropylene molded tray can be used for sterilizing, drying labware, and are ideal for storage of labware.

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$16.76 Each $20.95 Each
3 Sizes & 7 Colors7 Colors
Vinyl Floor Marking Tape - 2 inchVinyl Floor Marking Tape - 2 inch
Vinyl Floor Marking Tape - 2 inch
GY150P

This 2 inch x 60 Yards Vinyl Floor Marking Tape is perfect for marking your gym floors, courts, or any hard smooth surface. Made of tough vinyl, this floor tape comes off clean and won’t scuff your floors, but is strong enough to hold up to foot traffic and equipment. This tough vinyl tape is the thrifty answer for marking floors WITHOUT PAINTING. You can put it down easily in straight lines or in a curve. Available in 7 colors.

WARNING: Tape should not be used on recently finished floors. It is also necessary to consult a floor finishing expert before using tape on your floor in order to assess risk to floor. In addition, you should test tape on a small portion of your floor before applying any tape. 

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$11.95 Roll
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Watch Glasses - 125mm
Watch Glasses - 125mm
16062

Made from clear glass sheet, (1.8 to 2.0 mm thick) fine ground and polished edges. Packed in boxes of 12.
These 125mm Watch Glasses are made from clear flint glass (1.8 to 2.0mm thick), and have fine ground and polished edges. Packed in boxes of 12.

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$13 Dozen $16.25 Dozen
3 Weight LevelsMade in the USANo Free Shipping
Watchtower Stacker Cone BaseWatchtower Stacker Cone Base
Watchtower Stacker Cone Base
SS601D

These snug fitting black rubber bases are made from recycled materials Bases are interchangeable with the Navicade™ or 42" Watchtower Stacker Cones. Available in 3 weight levels.

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From $18 Each
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Water Level Apparatus
Water Level Apparatus
16251

Consists of four glass tubes of different shapes projecting vertically from a common horizontal tube, mounted on a stand. To demonstrate the principle that in connected vessels, the liquid rises to the same level irrespective of the shape of the vessel. All glass parts are made from Borosilicate Glass.
Consists of four glass tubes of different shapes projecting vertically from a common horizontal tube, mounted on a stand. To demonstrate the principle that in connected vessels, the liquid rises to the same level irrespective of the shape of the vessel. All glass parts are made from Borosilicate Glass.

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$13.95 Each