• One of the most visible and space efficient barricades available
• Takes up half the space of traditional barricades
• Designed to withstand repeated impacts with little or no damage
• Has a recessed panel with high intensity reflective sheeting
• Measures 8"w x 36"h
• Gemstone side wall provides strength and durability
• Oversized handle with comfort grip
• Flashing light mounting receptacle
• Made of low density polyethylene
• Federal Highway Administration Approved with HAS-10 / WZ-89
• NCHRP Compliant
The Gemstone is one of the most visible and space efficient barricades available. It takes up half the space of traditional barricades, which means less storage space taken and minimal footprint during use. Designed to withstand repeated impacts with little or no damage to vehicles or unit. Stackable with 20 pound base. Has a recessed panel with high intensity reflective sheeting. Measures 8"w x 36"h. Gemstone side wall provides strength and durability. Flashing light mounting receptacle. Picking up and transporting (even with light attached) is a breeze because of its large handle with comfortable grip. Made of low density polyethylene. Federal Highway Administration Approved with HAS-10 / WZ-89. NCHRP Compliant.
• One of the most visible and space efficient barricades available
• Takes up half the space of traditional barricades
• Designed to withstand repeated impacts with little or no damage
• Measures 8"w x 36"h with 20 lb base
• Gemstone side wall provides strength and durability
• Oversized handle with comfort grip
• Flashing light mounting receptacle
• Made of low density polyethylene
• Federal Highway Administration Approved with HAS-10 / WZ-89
• NCHRP Compliant
The Gemstone is one of the most visible and space efficient barricades available. It takes up half the space of traditional barricades, which means less storage space taken and minimal footprint during use. Designed to withstand repeated impacts with little or no damage to vehicles or unit. Stackable with 20 pound base. Measures 8"w x 36"h. Gemstone side wall provides strength and durability. Flashing light mounting receptacle. Picking up and transporting (even with light attached) is a breeze because of its large handle with comfortable grip. Made of low density polyethylene. Federal Highway Administration Approved with HAS-10 / WZ-89. NCHRP Compliant.
• One of the most visible and space efficient barricades available
• Takes up half the space of traditional barricades
• Designed to withstand repeated impacts with little or no damage
• Has a recessed panel with engineering grade reflective sheeting
• Measures 8"w x 36"h with 30 lb base
• Gemstone side wall provides strength and durability
• Oversized handle with comfort grip
• Flashing light mounting receptacle
• Made of low density polyethylene
• Federal Highway Administration Approved with HAS-10 / WZ-89
• NCHRP Compliant
The Gemstone is one of the most visible and space efficient barricades available. It takes up half the space of traditional barricades, which means less storage space taken and minimal footprint during use. Designed to withstand repeated impacts with little or no damage to vehicles or unit. Stackable with 30 pound base. Has a recessed panel with engineering grade reflective sheeting. Measures 8"w x 36"h. Gemstone side wall provides strength and durability. Flashing light mounting receptacle. Picking up and transporting (even with light attached) is a breeze because of its large handle with comfortable grip. Made of low density polyethylene. Federal Highway Administration Approved with HAS-10 / WZ-89. NCHRP Compliant.
• One of the most visible and space efficient barricades available
• Takes up half the space of traditional barricades
• Designed to withstand repeated impacts with little or no damage
• Has a recessed panel with high intensity reflective sheeting
• Measures 8"w x 36"h with 30 lb base
• Gemstone side wall provides strength and durability
• Oversized handle with comfort grip
• Flashing light mounting receptacle
• Made of low density polyethylene
• Federal Highway Administration Approved with HAS-10 / WZ-89
• NCHRP Compliant
The Gemstone is one of the most visible and space efficient barricades available. It takes up half the space of traditional barricades, which means less storage space taken and minimal footprint during use. Designed to withstand repeated impacts with little or no damage to vehicles or unit. Stackable with 30 pound base. Has a recessed panel with high intensity reflective sheeting. Measures 8"w x 36"h. Gemstone side wall provides strength and durability. Flashing light mounting receptacle. Picking up and transporting (even with light attached) is a breeze because of its large handle with comfortable grip. Made of low density polyethylene. Federal Highway Administration Approved with HAS-10 / WZ-89. NCHRP Compliant.
• One of the most visible and space efficient barricades available
• Takes up half the space of traditional barricades
• Designed to withstand repeated impacts with little or no damage
• Measures 8"w x 36"h with 30 lb base
• Gemstone side wall provides strength and durability
• Oversized handle with comfort grip
• Flashing light mounting receptacle
• Made of low density polyethylene
• Federal Highway Administration Approved with HAS-10 / WZ-89
• NCHRP Compliant
The Gemstone is one of the most visible and space efficient barricades available. It takes up half the space of traditional barricades, which means less storage space taken and minimal footprint during use. Designed to withstand repeated impacts with little or no damage to vehicles or unit. Stackable with 30 pound base. Measures 8"w x 36"h. Gemstone side wall provides strength and durability. Flashing light mounting receptacle. Picking up and transporting (even with light attached) is a breeze because of its large handle with comfortable grip. Made of low density polyethylene. Federal Highway Administration Approved with HAS-10 / WZ-89. NCHRP Compliant.
Contains: Amoeba proteus, Paramecium, Grantia, Hydra, Obelia hydroid colony, Gonionemus, Planaria, Taenia scolex, Tapeworm gravid segment, male hookworm, Trichinella, Earthworm, Drosophila, frog and human blood, Kidney section, Epithelium, frog skin, striated muscle, Lung, Trachea, Amphiuma Kidney section, skin Amphiuma, wing feather, Turtle esophagus, Intestine.
Contains: Amoeba proteus, Paramecium, Grantia, Hydra, Obelia hydroid colony, Gonionemus, Planaria, Taenia scolex, Tapeworm gravid segment, male hookworm, Trichinella, Earthworm, Drosophila, frog and human blood, Kidney section, Epithelium, frog skin, striated muscle, Lung, Trachea, Amphiuma Kidney section, skin Amphiuma, wing feather, Turtle esophagus, Intestine.
Nothing says classic more than the Atlantis 12" blue ocean raised relief desktop world globe. There truly is no representation of the Earth that is more beautiful and dynamically accurate! Features true to life mapping with coloring that illustrates the mountains, deserts, forests and grasslands. Brightly colored blue oceans show undersea physical features. 17" tall with a bronze finished metal base and matching full swing, numbered Gyro-matic meridian, allowing you the most unobstructed view of the world.
Nothing says classic more than the Atlantis 12" blue ocean raised relief desktop world globe. There truly is no representation of the Earth that is more beautiful and dynamically accurate! Features true to life mapping with coloring that illustrates the mountains, deserts, forests and grasslands. Brightly colored blue oceans show undersea physical features. 17" tall with a bronze finished metal base and matching full swing, numbered Gyro-matic meridian, allowing you the most unobstructed view of the world.
Look, listen, and learn as wildlife warrior, Bindi Irwin, shares kid-friendly facts about nature! Take a closer look with the only talking microscope for preschoolers packed with photo-quality images and audio about the amazing, up-close world of animals, plants, everyday items and more.
· 5x magnification with focus free dual eyepieces
· Introduce children to a real scientific toy
• Provides visual detail and information about animals, plants, and everyday items
· Contains 20 slides and over 100 facts and questions
Cut to the Chase
· 2 Modes: Fact Mode and Quiz Mode
· 20 Slides, each with three four-color photo-quality images, for a total of 60 images
· 2 Comfortable eyepieces-no need to close one eye!
· Easy cleanup and storage: slides fit inside microscope
· Requires 3 AAA batteries (not included)
· Multilingual audio-4 languages included!
• For ages 4-7
A great giant model of the ear which shows all major structures related to hearing and balance. Dissectible into 3 parts. Enlarged 4 times. 14" x 7" x 8 1/2".
A great giant model of the ear which shows all major structures related to hearing and balance. Dissectible into 3 parts. Enlarged 4 times. 14" x 7" x 8 1/2".
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Includes:
• Two coils mounted in plastic saddle blocks that stand vertically
• Five soft iron cores (round, square, double U, and half-round [2])
• Stiff card and supply of iron filings in reusable vial
• Four alligator clip leads
You will need 6 V battery or power supply exceeding 1 amp DC; galvanometer
Use the materials in this complete kit to experiment with magnetic induction in a coil; primary/secondary coils; magnetic lines of force and electromagnetism. Includes: two coils mounted in plastic saddle blocks that stand vertically; five soft iron cores (round, square, double U, and half-round [2]); stiff card and supply of iron filings in reusable vial; four alligator clip leads. You will need 6 V battery or power supply exceeding 1 amp DC; galvanometer.
Single speed. This centrifuge consists of a substantial cast-iron body enclosing a steel pinion and worm drive fitted with a ball-thrust race. It comes with a removable crank handle and one thumb screw clamp to clamp the machine to a table. The head has captive union rings to accommodate 15 ml buckets. The body is baked in a hammertone finish. Complete with plastic buckets and glass centrifuge tubes.
Single speed. This centrifuge consists of a substantial cast-iron body enclosing a steel pinion and worm drive fitted with a ball-thrust race. It comes with a removable crank handle and one thumb screw clamp to clamp the machine to a table. The head has captive union rings to accommodate 15 ml buckets. The body is baked in a hammertone finish. Complete with plastic buckets and glass centrifuge tubes.
These hand held 16" flags come in four colors and can be used to direct traffic. 1 each color - Red, Blue, Orange, Yellow
• 39"L X 14"W X 2"H Middle Section
• 7"L X 14"W X 2"H End Section
• Reduce vehicle speeds 5-10 mph without tire or vehicle damage.
• Temporary or permanent installation on concrete or asphalt.
• Lightweight and flexible, it conforms to contours of road surface.
• Built to last, withstand over 2,000 psi pressure and won't chip, break or crack
• Easily transported and fast installation without the need for heavy equipment.
• Heavy duty product; Backed by a 2 year warranty;
• Can be installed by a single person with light tools
• Do not require repainting
• Easily movable and removable
• 2 year warranty against materials defect
A Speed Bump is a raised device, which is placed across a roadway to reduce vehicle speeds 5-10 mph. This option is ideal where vehicle speeds are expected to be lower. Order two end pieces and the appropriate number of middle sections to span the width of roadway.
Place in strategic locations on the street, in parking lots, around schools, on private residential thoroughfares or anywhere traffic calming is necessary. It slows traffic effectively without tire or vehicle damage. Use to control traffic speed during public events, gatherings, or special events. Temporary or permanent installation on concrete or asphalt. Mastic or anchor pins available as specified. Lightweight and flexible, it conforms to contours of road surface. Economical and built to last, ENVIROform speed bumps withstand over 2,000 psi pressure. Easily transported and fast installation without the need for heavy equipment. Features: Heavy duty product; Backed by a 2 year warranty; All Speed Bumps and Speed Humps are uniformly made; Can be installed by a single person; Maximum visibility; Do not require repainting; Installed with light tools; Easily movable and removable; Does not chip, break or crack; Long wearing; Environmentally friendly; Promotes recycling awareness; 2 year warranty against materials defect; Custom configurations to your needs.
• 23.5"L X 18.5"W X 1.25"H Middle Section
• 10"L X 18.5"W X 1.25"H End Section
• Reduce vehicle speeds 10-20 mph without tire or vehicle damage
• Ideal for schools and other areas where pedestrian safety is a concern
• Temporary or permanent installation on concrete or asphalt
• Lightweight and flexible
• Conforms to contours of road surface
• Withstands over 2,000 psi pressure
• Won't chip, break or crack
• Backed by a 2 year warranty
• Can be installed by a single person with light tools
• Does not require repainting
• Easily movable and removable
• 2 year warranty against materials defect
A Speed Hump is a raised device, parabolic in shape which is placed across a roadway to reduce speeds to 10-20 mph. These are wide devices ideal for schools and other areas where pedestrian safety is a concern. Order the appropriate number of sections to span width of roadway. Place in strategic locations on the street, in parking lots, around schools, on private residential thoroughfares or anywhere traffic calming is necessary. It slows traffic effectively without tire or vehicle damage. Use to control traffic speed during public events, gatherings, or special events. Temporary or permanent installation on concrete or asphalt. Mastic or anchor pins available as specified. Lightweight and flexible, it conforms to contours of the road surface. Economical and built to last, ENVIROform speed bumps withstand over 2,000 psi pressure. Easily transported and fast installation without the need for heavy equipment. Features: Heavy duty product; Backed by a 2 year warranty; All Speed Bumps and Speed Humps are uniformly made; Can be installed by a single person; Maximum visibility; Do not require repainting; Installed with light tools; Easily movable and removable; Does not chip, break or crack; Long wearing; Environmentally friendly; Promotes recycling awareness; 2 year warranty against materials defect; Custom configurations to your needs.
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.
Includes: Pinworm infection of appendix, Meningitis of the brain, Arterial occlusion, Emphysema, Lung infarction, Stomach ulcer, Kidney infarction, Thyroid goiter, Liver cirrhosis; Gangrene; Carcinoma of the lung, skin, kidney, breast and liver.
Includes: Pinworm infection of appendix, Meningitis of the brain, Arterial occlusion, Emphysema, Lung infarction, Stomach ulcer, Kidney infarction, Thyroid goiter, Liver cirrhosis; Gangrene; Carcinoma of the lung, skin, kidney, breast and liver.
For Lightweight Protection with Premium Features. The Icon LTE™ premium, lightweight, ANSI compliant, breathable, high visibility pants – polyurethane on 75 denier rip stop polyester. Lightweight material allows for comfort and flexibility while rip stop resists tears and adds durability. Ideal Applications: For use in environments where high visibility and lightweight breathability are desired for wearer safety and comfort.
The Icon LTE™ premium, lightweight, ANSI compliant, breathable, high visibility pants are polyurethane on 75 denier rip stop polyester. Lightweight material allows for comfort and flexibility while rip stop resists tears and adds durability.
Ideal Applications: For use in environments where high visibility and lightweight breathability are desired for wearer safety and comfort.
• ANSI/ISEA 107 Class E compliant pants for high visibility and breathability.
• Loaded with premium features for multipurpose applications.
• 2 inch silver reflective tape reflects light for 360° nighttime conspicuity.
• Breathable. Test method ASTM E96.
• Fluorescent yellow-green background material color for excellent daytime visibility.
• Lightweight, waterproof, breathable material is ideal for warmer climates.
• Stitched and taped sealed seams for 100% waterproof protection.
• Elastic waist pants with adjustable drawcord.
• Hook & loop take-up straps on ankle cuffs for adjustable fit.
• Zippers at leg cuffs allow for easy on and off.
• Snap fly front pants.
• Dark colored cuffs help conceal dirt.
• Side openings on pants with flap closure.
Engineered to provide superior comfort and safety in the toughest work environments. ANSI/ISEA 107 Class 3 compliant for high visibility and breathability. Loaded with premium features for multipurpose applications. Fluorescent yellow-green background material for excellent daytime visibility. 2" silver reflective tape reflects light for 360 degree nighttime conspicuity. For use in environments where high visibility and breathability are desired for wearer safety and comfort. All outerwear is constructed of 5.5 ounce 12 mil thick material.
FEATURES and BENEFITS
• Waterproof, breathable fabric for all season comfort
• Stitched and taped sealed seams for 100% waterproof protection
• Comes with heavy duty suspenders with quick release buckles
• Crossover, Velcro take-up straps on leg cuffs
• Take-up snaps on overall waist for adjustable fit
Polished wooden top 600x100x 20mm. With pulley. Hinged to a polished wooden base 400 x 100 x 20mm. The plane can be fixed at any angle with the help of a clamp. Supplied complete with aluminum graduated protractor, cylindrical plated metal roller 38mm in diameter and scale pan but without weights.
Polished wooden top 600x100x 20mm. With pulley. Hinged to a polished wooden base 400 x 100 x 20mm. The plane can be fixed at any angle with the help of a clamp. Supplied complete with aluminum graduated protractor, cylindrical plated metal roller 38mm in diameter and scale pan but without weights.
This versatile and tough steel inclined plane includes a graduated protractor and an adjustable pulley. Incline is 4" wide and 23" long. Includes a 14 oz. roller that can be used as a vehicle on the plane or as a counterweight. Also includes a pan and cord for masses.
This versatile and tough steel inclined plane includes a graduated protractor and an adjustable pulley. Incline is 4" wide and 23" long. Includes a 14 oz. roller that can be used as a vehicle on the plane or as a counterweight. Also includes a pan and cord for masses.
Line-Up Striping Wands are for use on line touch-up and stenciling. They are durable and 34” in length for convenient operation. Rugged, durable design. Convenient trigger operation.
Strong, excellent quality laboratory support jack, made of aluminum and stainless steel. Vertical height to 26cm. 15cm x 12cm top and base plates.
Strong, excellent quality laboratory support jack, made of aluminum and stainless steel. Vertical height to 26cm. 15cm x 12cm top and base plates.
This accurate relief model features a view of the earth?s interior and atmosphere in the same scale. The 12-inch diameter plastic globe, mounted in a cradle base, crust, mantle, and inner and outer cores. Used as a relief globe, this White model can be used for many classroom activities. The removable disk also portrays the atmosphere, temp, air densities, distance and problems of space travel. Size 14" x 14".