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Classification of Minerals
Classification of Minerals
16796

This collection includes examples of silicates, oxides, sulfates, phosphates and other major mineral groups as classified in Dana's Textbook of Mineralogy. 50 specimens approximately 1" x 1", number-coded in compartmented tray. Grades 6-12. Ages 11-18.
This collection includes examples of silicates, oxides, sulfates, phosphates and other major mineral groups as classified in Dana's Textbook of Mineralogy. 50 specimens approximately 1" x 1", number-coded in compartmented tray. Grades 6-12. Ages 11-18.

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$81.95 Each
Classroom Attractions Magnet Kit - Level 1Classroom Attractions Magnet Kit - Level 1
Classroom Attractions Magnet Kit - Level 1
14513

Contents:
• 10 Magnet Wands
• 10 Plastic-Encased Button Magnets
• 15 Magnet Rings
• 50 Magnet Marbles
• 1 Alnico Bar Magnet
• 200 Metal-Rimmed Counting Chips
• 100 Paperclips
• 5 Pencils
• 1 Teacher's Guide


Compare and contrast different magnets (by size, shape & strength). Explore attraction & repulsion. Investigate a magnet’s force through solids & liquids. Learn magnetism vocabulary. Each kit contains materials for a work group of five students, plus easy-to-use educational guides. Kit contains 10 magnet wands, 5 button magnets, 50 magnetic marbles, 15 ring magnets,10 disc magnets, 200 magnetic counting chips,100 colorful paperclips, 5 pencils, demo bar magnet, and Teacher's guide. Ages 4-7.

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$76.00 Each
Classroom Attractions Magnet Kit - Level 2Classroom Attractions Magnet Kit - Level 2
Classroom Attractions Magnet Kit - Level 2
14514

Contents:
• Alnico Bar Magnet (2")
• 5 Ceramic Horseshoe Magnets (1")
• 5 Plastic-encased North/South Bar Magnets
• 5 Plastic-encased Button Magnets
• 5 Plastic-encased Block Magnets
• 15 Ceramic Ring Magnets
• 5 Sets of Polished Steel Shapes
• 5 Magnet Wands
• 5 Compasses
• 5 Pencils
• Teachers Guide
• For ages 6-9
• For workgroup of 5 students


Supplement your science curriculum with comprehensive magnet kits aligned with the Next Generation Science Standards! Investigate motion and stability, matter and its interactions and more. This kit is designed for groups of 5-10 students. Ages 6-9/Grades 1-3. Contains 5 magnetic wands, 15 ring magnets, 5 north/south bar magnets, 5 ceramic block magnets, 5 disc magnets, 5 ceramic horseshoe magnets, 5 compasses, 5 sets of steel shapes, 5 pencils, demo bar magnet and a Teacher's guide. For ages 6-9. For workgroup of 5 students.

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$74.00 Each
Classroom Owl Pellet Kit
Classroom Owl Pellet Kit
14046

Kit contains 15 sterilized, wrapped warn owl pellets; 1 owl pellet Teacher's guide; 1 bone-sorting poster; 1 vole skeleton poster and 1 food web poster.

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$61.50 Kit
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Cleaning Up Oil Spills (40 Student Kit)
Cleaning Up Oil Spills (40 Student Kit)
14905

Observe the use of microbes for oil degradation. Model various spill scenarios and monitor the effectiveness of the provided freeze-dried oil-degrading microbe mixture in remediating the waste. Set up a simulated oil spill in water and treat it with the special microbial product to observe the physical changes degradation of oil film over time. Additionally, they simulate three spill scenarios on beach sand, gravel and cobbles in order to observe the difference in degradation rates. The class also explores bioremediation methods for other waste chemicals and compares their effectiveness to traditional clean-up methods. Grades 7-10.

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$58 Each $79.95 Each
Coliform Test Kit (Deluxe 25 Test Tube Kit)
Coliform Test Kit (Deluxe 25 Test Tube Kit)
15180

Specifically designed to dramatically and vividly show the classroom a pollutant in water, this kit is designed to permit students the opportunity of determining the presence of animal waste by seeing a dramatic color change that occurs in a lactose broth, students can determine if E coli are present. Grades 7-12.

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$99.50 Each
Color Mixing Apparatus
Color Mixing Apparatus
16773

A compact and economical Color Mixing Apparatus. This updated version of the classic three color light projector uses three low voltage, high power LED's to project easily-seen red, green, and blue light onto a white screen. The projector mounting allows the beam angles to be adjusted to vary the overlap of the three colored images. The intensity of each LED can be adjusted separately by a potentiometer to give a convincing white light or various shades of mixed colors. Colored shadows can also be explored in a darkened room. The set includes a wall mount power supply and manual.
A compact and economical Color Mixing Apparatus. This updated version of the classic three color light projector uses three low voltage, high power LED's to project easily-seen red, green, and blue light onto a white screen. The projector mounting allows the beam angles to be adjusted to vary the overlap of the three colored images. The intensity of each LED can be adjusted separately by a potentiometer to give a convincing white light or various shades of mixed colors. Colored shadows can also be explored in a darkened room. The set includes a wall mount power supply and manual.

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$94.95 Each
3 SizesMade in the USA
Colored Traffic Cones - Set of 6Colored Traffic Cones - Set of 6
Colored Traffic Cones - Set of 6
CO078P

• Made with 100% PVC polyvinyl chloride (contains no phthalates)
• Conical and top of base is one continuous layer
• Brilliant color with UV inhibitors for resistance to fading
• Good visibility under all weather condition
• Wide body design ensures stability
• Able to return to their original shape after impact
• Will not mar floors.
• Use as a traffic cone, or for hundreds of phys ed activities
• Sets of 6 colors
• Available in 6 sizes
   6" high with 6" square base
   12" high with 8.25" square base  
   18" high with 10.75" square base

These colorful cones are constructed of tough weatherproof flexible vinyl. Non-porous, dirt-resistant surface can be easily cleaned. Will not mar floors. Virtually indestructible. Will collapse under pressure then spring back into shape. Easy stacking. Can be used for lane markers, crowd control, obstacle courses, boundary markers, marking danger areas, repair areas and driver training. 1 of each orange, yellow, red, blue, green, purple

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From $39.95 Set/6
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FreightMade in the USANo Free Shipping
Commander Traffic Drum w/ Engineering Grade Reflective Stripes
Commander Traffic Drum w/ Engineering Grade Reflective Stripes
SS246D

• Power Dome and handle interfuse creating strength
• Thicker wall resists denting
• Tire Locking Ring Design inhibits movement of drum on road surface
• Wedge fit created from skirt ramp and elliptical shaped bottom
• Textured skirt increases friction and grabs tire
• Anti-roll design, flat sections on two sides
• Revolutionary folding light mounting design for easy stacking
• NEW Tighter stacking & packing for 20% more per truckload
• Maximizes transport and storage space
• NCHRP-350 Accepted, meets MUTCD standards
• Dimensions: 39.7”H x 23.5”W
• Weight: 8 lbs
• MINIMUM ORDER OF 5 BARRELS
• Ships Freight (Shipping = $50 for the first unit + $25 each additional unit)

• Weighted base sold separately (order SS016D)

Power Dome and handle interfuse creating strength. Thicker wall resists denting . Tire Locking Ring Design inhibits movement of drum on road surface. Wedge fit created from skirt ramp and elliptical shaped bottom. Textured skirt increases friction and grabs tire. Anti-roll design, flat sections on two sides. Revolutionary folding light mounting design for easy stacking. NEW Tighter stacking & packing for 20% more per truckload. Maximizes transport and storage space. NCHRP-350 Accepted, meets MUTCD standards. Dimensions: 39.7”H x 23.5”W. Weight: 8 lbs. Ships Freight. Weighted base sold separately (order SS016D).

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$58.95 Each
FreightMade in the USANo Free Shipping
Commander Traffic Drum w/ High Intensity Reflective Stripes
Commander Traffic Drum w/ High Intensity Reflective Stripes
SS247D

• Power Dome and handle interfuse creating strength
• Thicker wall resists denting
• Tire Locking Ring Design inhibits movement of drum on road surface
• Wedge fit created from skirt ramp and elliptical shaped bottom
• Textured skirt increases friction and grabs tire
• Anti-roll design, flat sections on two sides
• Revolutionary folding light mounting design for easy stacking
• NEW Tighter stacking & packing for 20% more per truckload
• Maximizes transport and storage space
• NCHRP-350 Accepted, meets MUTCD standards
• Dimensions: 39.7”H x 23.5”W
• Weight: 8 lbs
• MINIMUM ORDER OF 5 BARRELS
• Ships Freight (Shipping = $50 for the first unit + $25 each additional unit)
• Weighted base sold separately (order SS016D)

Power Dome and handle interfuse creating strength. Thicker wall resists denting . Tire Locking Ring Design inhibits movement of drum on road surface. Wedge fit created from skirt ramp and elliptical shaped bottom. Textured skirt increases friction and grabs tire. Anti-roll design, flat sections on two sides. Revolutionary folding light mounting design for easy stacking. NEW Tighter stacking & packing for 20% more per truckload. Maximizes transport and storage space. NCHRP-350 Accepted, meets MUTCD standards. Dimensions: 39.7”H x 23.5”W. Weight: 8 lbs. Ships Freight. Weighted base sold separately (order SS016D).

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$79.95 Each
Common Indicators Kit
Common Indicators Kit
11230

The younger students will be able to graphically determine for themselves the nature of acid-base chemistry. The experiments are varied and take advantage of common products. Kit contains: 1 vial Universal Indicator solution, 1 vial phenolphthalein solution, 1 vial methyl orange solution, 1 instruction manual, 24 student data sheets 6 color chart. Grades 5-8.

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$55.00 Each
Concepts of Electricity Kit (Student version)
Concepts of Electricity Kit (Student version)
15631

Same as 15630 but does not include Simple Voltaic Cell.
Same as 15630 but does not include Simple Voltaic Cell.

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$80.00 Each
Concepts of Heat and Temperature Kit (Student version)
Concepts of Heat and Temperature Kit (Student version)
15627

Same as 15626, but does not include Basic Linear Expansion apparatus.
Same as 15626, but does not include Basic Linear Expansion apparatus.

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$70.50 Each
Made in the USA
Cone Chain Connector Kit - Green
Cone Chain Connector Kit - Green
SS406P

When used with traffic cones and plastic chain, the Cone Chain Connector easily slips over the top of the traffic cone to create an instant, highly visible barrier. Featuring four-hook accessibility, the chain can be attached in a 90-degree angle or a straight line. The connector is strong, durable and adaptable to most cone sizes. Create effective visual barriers in pedestrian traffic zones, manufacturing plants, construction sites and more. The Cone Chain Connector, when used with our chain, complies with OSHA's standards for visual barriers. Each kit contains 6 Cone Chain Connectors and 50' of matching plastic chain.

CONES NOT IINCLUDED

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$70.95 Kit
Made in the USA
Cone Chain Connector Kit - Orange
Cone Chain Connector Kit - Orange
SS407P

When used with traffic cones and plastic chain, the Cone Chain Connector easily slips over the top of the traffic cone to create an instant, highly visible barrier. Featuring four-hook accessibility, the chain can be attached in a 90-degree angle or a straight line. The connector is strong, durable and adaptable to most cone sizes. Create effective visual barriers in pedestrian traffic zones, manufacturing plants, construction sites and more. The Cone Chain Connector, when used with our chain, complies with OSHA's standards for visual barriers. Each kit contains 6 Cone Chain Connectors and 50' of matching plastic chain.

CONES NOT IINCLUDED

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$70.95 Kit
Made in the USA
Cone Sign Kit - BUSES ONLY (yellow)
Cone Sign Kit - BUSES ONLY (yellow)
SA777M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$54.50 Each
Made in the USA
Cone Sign Kit - CAUTION (yellow)
Cone Sign Kit - CAUTION (yellow)
SA793M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$54.50 Each
Made in the USA
Cone Sign Kit - Customizable (yellow)
Cone Sign Kit - Customizable (yellow)
SA811M

This 12" x 18" vinyl sign has a clear pocket that will hold a standard sheet of paper so you can make any sign you want! Comes with 28" cone and cone attachment. Includes: 28" orange cone, 12" x 18" vinyl sign, wire sign frame with PVC post and hardware.

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$54.50 Each
Made in the USA
Cone Sign Kit - DO NOT ENTER (yellow)
Cone Sign Kit - DO NOT ENTER (yellow)
SA774M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$54.50 Each
Made in the USA
Cone Sign Kit - DROP OFF ONLY (yellow)
Cone Sign Kit - DROP OFF ONLY (yellow)
SA791M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$54.50 Each
Made in the USA
Cone Sign Kit - ENTER HERE (yellow)
Cone Sign Kit - ENTER HERE (yellow)
SA775M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$54.50 Each
Made in the USA
Cone Sign Kit - EXIT ONLY (yellow)
Cone Sign Kit - EXIT ONLY (yellow)
SA795M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$54.50 Each
Made in the USA
Cone Sign Kit - NO PARKING (yellow)
Cone Sign Kit - NO PARKING (yellow)
SA794M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$54.50 Each
Made in the USA
Cone Sign Kit - PARKING (Left Arrow) (yellow)
Cone Sign Kit - PARKING (Left Arrow) (yellow)
SA778M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$54.50 Each