Refine
Filter By
-
ANSI Class 2(17)
-
ANSI Class 3(13)
-
ANSI Class E(1)
-
Armbands(10)
-
Astronomy(8)
-
Awards(1)
-
Barricades(13)
-
Batteries(1)
-
Beakers(2)
-
Biology(29)
-
Botany(9)
-
Buttons(6)
-
Chemicals(56)
-
Chemistry(91)
-
Chemistry Kits(29)
-
Child Sizes(9)
-
Circuit Kits(7)
-
Clamps(16)
-
Closeout(183)
-
Compasses(1)
-
Cone Carts(2)
-
Crosswalk Signs(11)
-
Density(5)
-
Dissecting(19)
-
DNA Models(2)
-
Dry Erase(3)
-
Earth Science(57)
-
Energy(4)
-
Eye Protection(10)
-
Filter Paper(1)
-
First Aid(6)
-
Flasks(3)
-
Force & Motion(15)
-
Fox Whistles(1)
-
Geology(14)
-
Glass Tubing(1)
-
Globes(4)
-
Gloves(3)
-
Gyroscopes(1)
-
Handicap Signs(13)
-
Headwear(8)
-
Heat(7)
-
Helmets(2)
-
Illuminated(1)
-
Jackets(15)
-
Lab Equipment(17)
-
Lab Tongs(5)
-
Lamp Boards(3)
-
Lanyards(1)
-
Lens Sets(2)
-
Life Science(33)
-
Light & Color(30)
-
Made In The Usa(149)
-
Magnetism(33)
-
Magnifiers(13)
-
Megaphones(6)
-
Message Boards(11)
-
Microscopes(16)
-
New Items(32)
-
Organ Models(9)
-
Physics(41)
-
Physics Kits(9)
-
Physiology(18)
-
Pinnies(4)
-
Pipettes(6)
-
Pith Balls(3)
-
Ponchos(3)
-
Porcelain(5)
-
PPE(6)
-
Prepared Slides(25)
-
Prisms(6)
-
Radio Kits(1)
-
Rainwear(11)
-
Reflective Signs(66)
-
Robotics(2)
-
Rocks & Minerals(22)
-
Rope Posts(4)
-
Safety Patrol(19)
-
Safety Vests(41)
-
Science Books(20)
-
Science DVDs(35)
-
Science Posters(10)
-
Speed Bumps(6)
-
STEM(2)
-
Stop Signs(11)
-
Storage(3)
-
Stripers(2)
-
T-Shirts(3)
-
Test Tubes(4)
-
Thermometers(10)
-
Tool Kits(4)
-
Torso Models(1)
-
Tubing(7)
-
Tuning Forks(3)
-
Umbrellas(2)
-
Weights(13)
Price Range
-
Under $10(401)
-
$10 to $25(427)
-
$25 to $50(225)
-
$50 to $100(165)
-
Over $100(160)
Main menu
-
- ANSI Class 2 Products (15)
- ANSI Class 3 Products (6)
- ANSI Class E Products (2)
- Armbands (10)
- Buttons (6)
- Gloves (3)
- Hats & Caps (8)
- Helmets (2)
- Jackets (15)
- Pants (Reflective) (2)
- Pinnies (4)
- Rainwear (11)
- Safety Patrol Belts (5)
- Safety Vests (41)
- Slip-Over Capes (3)
- T-Shirts (3)
- Winter Apparel (18)
- Women's Apparel (4)
-
- Aluminum Traffic Signs (Regular) (57)
- Aluminum Traffic Signs (Reflective) (51)
- Cone Top Sign Holder & Street Sign Sets (2)
- Crosswalk Signs (11)
- Floor & Sidewalk Signs (64)
- Impact Recovery System Signs (2)
- Maintenance Signs (2)
- Paddle & Wand Signs (9)
- Reversible Signs (8)
- School Bus Safety Signs (14)
- Sign Posts & Bases (1)
- Snap-On Cone Signs (23)
- Steel Sign Holder (1)
- Stop Signs (11)
- Vinyl Cone Sign Kits (0)
- Wet Floor Signs & Cones (1)
-
- Astronomy (8)
- Biology (29)
- Books (20)
- Botany (9)
- Bunsen Burners (7)
- Chemistry (91)
- Dissecting Kits & Specimens (15)
- DVDs (35)
- Earth Science (57)
- Electricity (59)
- Glassware / Plasticware (54)
- K'Nex Technology Kits (1)
- Lab Equipment (17)
- Lab Stands & Accessories (15)
- Lab Tools (36)
- Lab Trays & Test Tube Racks (11)
- Life Science (33)
- Light & Color (30)
- Microscopes (16)
- Magnetism (33)
- Magnifiers (13)
- Physics (41)
- Porcelain (5)
- Posters (10)
- Robotics (2)
- Science Fair (4)
- Sound & Waves (7)
- STEM (2)
- Thames & Kosmos Science Kits (19)
- Thermometers (10)
- Weather & Climate (14)
Filters
All products
1349 products
Loud, consistent sound every time! Great for crossing guards. The Fox 40 Electronic Whistle features three distinctive tones, and can be aimed in specific directions. The 125 dB electronic whistle provides loud, clear, consistent sound every time you push a button. The hand operation is a hygienic solution that can be used by multiple people. Includes detachable wrist lanyard and 9-volt battery. Great for coaches, teachers and intramural sports! 4 switch three tone function design. Sound Power: 125 dB.
If out of stock, order one of our Windsor Electronic Whistles.
This item is NON RETURNABLE
Superior Performance combined with Superior Comfort. Ideal for large indoor stadiums, outdoor arenas, on site disaster management, search & rescue! Advanced science and technology makes the Sonik Blast CMG Safety Pealess Whistle the most efficient whistle in its class! Precise whistle chamber calibration assures pure frequency performance; less effort, crisper sound. Flawless patented pealess whistle emits distinct louder pitch without a lot of effort. Superior clear loud blast can be heard over long distances and intense ambient noise. Cushioned Mouth Grip provides additional comfort and is perfect for reliably holding the whistle in the mouth in wet conditions. Design: 2-chamber/4 resonators; pealess + Cushioned Mouth Grip (CMG). Sound Power: Exceeds 120 dB.
Better Grip. Better Control. Better Protection. This whistle is the same as the Classic FOX whistle, but has an added CMG (Cushioned Mouth Grip). The Classic CMG is ideal for those who need to hold the whistle in their mouth for extended periods of time. From sports officials to lifeguards and crossing guards, the innovative thermoplastic CMG provides superior grip and protection for your teeth.
Better Grip. Better Control. Better Protection. This whistle is the same as the Classic FOX whistle, but has an added CMG (Cushioned Mouth Grip). The Classic CMG is ideal for those who need to hold the whistle in their mouth for extended periods of time. From sports officials to lifeguards and crossing guards, the innovative thermoplastic CMG provides superior grip and protection for your teeth.

• Quality tested and ensured for maximum durability
• Designed with only the toughest, roughest users in mind
• Flawless, consistent and reliable
• No moving parts to freeze, jam or deteriorate
• The harder you blow, the louder the sound
• Sound will be heard up to a mile away
• 3-chamber pealess whistle
• Chambers are designed to self-clear when submerged in water
• Sound Power of 115dB
• Made in USA
• Available in 9 colors
The Fox 40® Classic® is the standard choice referees and coaches at all levels, rescue professionals and general safety worldwide. The famous Fox professional whistle is not affected by moisture (it has the same shrill tone even after immersing in water). Will be heard above ambient noise, loud crowds, the roar of engines, breaking waves and thundering gale-force winds. Carriers great distances outdoors with ultra shrill tone.Available in 9 colors.
Includes 1 each of 1, 5, 10, 50 and 500 mg weights; 2 each of 2, 20 and 200 mg weights. Comes in rectangular plastic box with rider and forceps
Includes 1 each of 1, 5, 10, 50 and 500 mg weights; 2 each of 2, 20 and 200 mg weights. Comes in rectangular plastic box with rider and forceps
A very ecconomical apparatus to demonstrate that light and heavy objects fall at the same rate / accelaration in a vacuum. Apparatus consists of a 36" (910mm) long x 2.25" (55mm) diameter, transparent tube with a stopcock mounted in a rubber stopper on one end, and a solid rubber stopper on the other end. Supplied complete with a 13" long vinyl tubing for connection to a vacuum pump (not supplied), a metal disc and a feather.
A very ecconomical apparatus to demonstrate that light and heavy objects fall at the same rate / accelaration in a vacuum. Apparatus consists of a 36" (910mm) long x 2.25" (55mm) diameter, transparent tube with a stopcock mounted in a rubber stopper on one end, and a solid rubber stopper on the other end. Supplied complete with a 13" long vinyl tubing for connection to a vacuum pump (not supplied), a metal disc and a feather.
12" x 12" Cotton Friction Pad.
12" x 12" Cotton Friction Pad.
12" x 12" Silk riction pad.
12" x 12" Silk friction pad.
12" x 12" Wool friction pad.
12" x 12" Wool friction pad.
Hard rubber, ebonite friction rod with rounded edges about 11 Inch (280mm) x 0.47 Inch (12mm) Length x Diameter. Measurements are approximate.
Hard rubber, ebonite friction rod with rounded edges about 11 Inch (280mm) x 0.47 Inch (12mm) Length x Diameter. Measurements are approximate.
12" Hollow glass friction rod. Approximately 1/2" in diameter.
12" Hollow glass friction rod. Approximately 1/2" in diameter.
12" Solid plastic friction rod. Approximately 1/2" in diameter.
12" Solid plastic friction rod. Approximately 1/2" in diameter.

• 100% polyester 150D oxford with PU coating
• Zipper and snap front closure
• Length for sizes from 50" to 53" in .05" increments
• Mesh lining
• Detachable and stowable hood
• Two exterior slash pockets with rain guard
• Vent holes under each arm
• Available in 2 colors and 7 Colors
100% polyester 150D oxford with PU coating. Zipper & snap front closure. 50" length. Mesh lining. Waterproof with sealed seams. Detachable hood w/hood storage in collar. 2 exterior slash pocket with rain guard. Vent holes in under arms. AWARELite reflective trim.
| Size | Length | Chest |
| Medium | 50" | 40"-42" |
| Large | 50.5" | 44"-26" |
| X-Large | 51" | 48"-50" |
| 2X-Large | 51.5" | 52"-54" |
| 3X-Large | 52" | 56"-58" |
| 4X-Large | 52.5" | 60"-62" |
| 5X-Large | 53" | 64"-66" |
For 17mm-20mm tubes. Holds 40 tubes. 55 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
For 17mm-20mm tubes. Holds 40 tubes. 55 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
For 14mm-17mm tubes. Holds 50 tubes. 66 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
For 14mm-17mm tubes. Holds 50 tubes. 66 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
For one funnel. Attaches to ring stand to support funnel.
Sloping front meters for easy reading. +/- 2.5% accuracy with overload protector and color-coded bar. 4"W x 5.5"D x 3.5" H. External zero adjustment.
Sloping front meters for easy reading. +/- 2.5% accuracy with overload protector and color-coded bar. 4"W x 5.5"D x 3.5" H. External zero adjustment.
Metal construction. With sliding plate glass front. Two glass chimneys. Candle holder is mounted in the box.
Metal construction. With sliding plate glass front. Two glass chimneys. Candle holder is mounted in the box.
The specimens in this collection represent minerals rare and beautiful enough to be prized as gemstones. Included are specimens of study grade beryl, topaz, rose quartz, turquoise, olivine, corundum, garnet, tourmaline and more. 15 specimens approximately 1" x 1" in a compartmented tray. Grades 6-12. Ages 11-18.
• 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
• 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 or without the base. 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
• 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.
Refine
Filter By
-
ANSI Class 2(17)
-
ANSI Class 3(13)
-
ANSI Class E(1)
-
Armbands(10)
-
Astronomy(8)
-
Awards(1)
-
Barricades(13)
-
Batteries(1)
-
Beakers(2)
-
Biology(29)
-
Botany(9)
-
Buttons(6)
-
Chemicals(56)
-
Chemistry(91)
-
Chemistry Kits(29)
-
Child Sizes(9)
-
Circuit Kits(7)
-
Clamps(16)
-
Closeout(183)
-
Compasses(1)
-
Cone Carts(2)
-
Crosswalk Signs(11)
-
Density(5)
-
Dissecting(19)
-
DNA Models(2)
-
Dry Erase(3)
-
Earth Science(57)
-
Energy(4)
-
Eye Protection(10)
-
Filter Paper(1)
-
First Aid(6)
-
Flasks(3)
-
Force & Motion(15)
-
Fox Whistles(1)
-
Geology(14)
-
Glass Tubing(1)
-
Globes(4)
-
Gloves(3)
-
Gyroscopes(1)
-
Handicap Signs(13)
-
Headwear(8)
-
Heat(7)
-
Helmets(2)
-
Illuminated(1)
-
Jackets(15)
-
Lab Equipment(17)
-
Lab Tongs(5)
-
Lamp Boards(3)
-
Lanyards(1)
-
Lens Sets(2)
-
Life Science(33)
-
Light & Color(30)
-
Made In The Usa(149)
-
Magnetism(33)
-
Magnifiers(13)
-
Megaphones(6)
-
Message Boards(11)
-
Microscopes(16)
-
New Items(32)
-
Organ Models(9)
-
Physics(41)
-
Physics Kits(9)
-
Physiology(18)
-
Pinnies(4)
-
Pipettes(6)
-
Pith Balls(3)
-
Ponchos(3)
-
Porcelain(5)
-
PPE(6)
-
Prepared Slides(25)
-
Prisms(6)
-
Radio Kits(1)
-
Rainwear(11)
-
Reflective Signs(66)
-
Robotics(2)
-
Rocks & Minerals(22)
-
Rope Posts(4)
-
Safety Patrol(19)
-
Safety Vests(41)
-
Science Books(20)
-
Science DVDs(35)
-
Science Posters(10)
-
Speed Bumps(6)
-
STEM(2)
-
Stop Signs(11)
-
Storage(3)
-
Stripers(2)
-
T-Shirts(3)
-
Test Tubes(4)
-
Thermometers(10)
-
Tool Kits(4)
-
Torso Models(1)
-
Tubing(7)
-
Tuning Forks(3)
-
Umbrellas(2)
-
Weights(13)
Price Range
-
Under $10(401)
-
$10 to $25(427)
-
$25 to $50(225)
-
$50 to $100(165)
-
Over $100(160)
Main menu
-
- ANSI Class 2 Products (15)
- ANSI Class 3 Products (6)
- ANSI Class E Products (2)
- Armbands (10)
- Buttons (6)
- Gloves (3)
- Hats & Caps (8)
- Helmets (2)
- Jackets (15)
- Pants (Reflective) (2)
- Pinnies (4)
- Rainwear (11)
- Safety Patrol Belts (5)
- Safety Vests (41)
- Slip-Over Capes (3)
- T-Shirts (3)
- Winter Apparel (18)
- Women's Apparel (4)
-
- Aluminum Traffic Signs (Regular) (57)
- Aluminum Traffic Signs (Reflective) (51)
- Cone Top Sign Holder & Street Sign Sets (2)
- Crosswalk Signs (11)
- Floor & Sidewalk Signs (64)
- Impact Recovery System Signs (2)
- Maintenance Signs (2)
- Paddle & Wand Signs (9)
- Reversible Signs (8)
- School Bus Safety Signs (14)
- Sign Posts & Bases (1)
- Snap-On Cone Signs (23)
- Steel Sign Holder (1)
- Stop Signs (11)
- Vinyl Cone Sign Kits (0)
- Wet Floor Signs & Cones (1)
-
- Astronomy (8)
- Biology (29)
- Books (20)
- Botany (9)
- Bunsen Burners (7)
- Chemistry (91)
- Dissecting Kits & Specimens (15)
- DVDs (35)
- Earth Science (57)
- Electricity (59)
- Glassware / Plasticware (54)
- K'Nex Technology Kits (1)
- Lab Equipment (17)
- Lab Stands & Accessories (15)
- Lab Tools (36)
- Lab Trays & Test Tube Racks (11)
- Life Science (33)
- Light & Color (30)
- Microscopes (16)
- Magnetism (33)
- Magnifiers (13)
- Physics (41)
- Porcelain (5)
- Posters (10)
- Robotics (2)
- Science Fair (4)
- Sound & Waves (7)
- STEM (2)
- Thames & Kosmos Science Kits (19)
- Thermometers (10)
- Weather & Climate (14)
Filters