Equilateral. 45mm side. Has one hole for adding fluids to study refraction and dispersion.
Equilateral. 45mm side. Has one hole for adding fluids to study refraction and dispersion.
Adjustable 360 degrees jaw rotation. For attaching up to 1/2" diameter rods. Aluminum muff with steel thumbscrew.
Clamp with Hook can be rotated and locked in any position. Ideal for supporting suspended thermometers, drying tubes, etc. The clamp attaches to rods up to 13mm (1/2") O.D.
For suspending pulleys, balances, etc. from support rods, or cross members.
Plated steel collar clamps feature thumbscrews and hooks for suspending pulleys, balances, etc. from support rods or crossbars. For suspending pulleys, balances, etc. from 3/4 inch support rods, or cross members.
Features flat countersunk bottom, with a double-ended hooked rod through the middle. Can be used on balance pans, as well as hooked in tandem for lever arm studies. Made of polished brass.
1" horseshoe magnet with keeper. Lifts two pounds.
Teachers guide, protect, and organize, often all at once. These armbands make their presence unmistakable, helping students and staff quickly identify leadership during both everyday activities and emergency situations.
These I.D. Armbands are designed to clearly identify staff and key personnel at a glance, helping maintain order, improve communication, and enhance safety in any environment. Whether used for daily operations or emergency situations, they ensure the right people are recognized instantly.
Crafted from durable, nylon-reinforced vinyl with a comfortable elastic fit, these armbands are built for reliability in fast-moving, high-demand settings.
From schools to large-scale events, they provide a simple, effective solution for structured coordination and peace of mind.
Key Benefits
• Immediate visual identification of staff and roles
• Durable, long-lasting construction for repeated use
• Flexible elastic fit for all-day comfort
• Ideal for emergency preparedness and daily operations
In critical moments, confusion is the enemy. These emergency armbands provide clear, immediate identification of designated personnel, helping teams respond faster and act with confidence.
Highly visible and easy to deploy, they play a vital role in emergency preparedness plans, ensuring the right people are recognized instantly when every second counts.
Crafted from durable, nylon-reinforced vinyl with a comfortable elastic fit, these armbands are built for reliability in fast-moving, high-demand settings.
From schools to large-scale events, they provide a simple, effective solution for structured coordination and peace of mind.
Key Benefits
• Immediate visual identification of staff and roles
• Durable, long-lasting construction for repeated use
• Flexible elastic fit for all-day comfort
• Ideal for emergency preparedness and daily operations
Security personnel need to be seen, and recognized without hesitation. These high-visibility armbands clearly mark authority figures, helping deter issues before they escalate and ensuring rapid response when needed.
These I.D. Armbands are designed to clearly identify staff and key personnel at a glance, helping maintain order, improve communication, and enhance safety in any environment. Whether used for daily operations or emergency situations, they ensure the right people are recognized instantly.
Crafted from durable, nylon-reinforced vinyl with a comfortable elastic fit, these armbands are built for reliability in fast-moving, high-demand settings.
From schools to large-scale events, they provide a simple, effective solution for structured coordination and peace of mind.
Key Benefits
• Immediate visual identification of staff and roles
• Durable, long-lasting construction for repeated use
• Flexible elastic fit for all-day comfort
• Ideal for emergency preparedness and daily operations
When every second matters, visibility isn’t optional, it’s essential.
These I.D. Armbands are designed to clearly identify staff and key personnel at a glance, helping maintain order, improve communication, and enhance safety in any environment. Whether used for daily operations or emergency situations, they ensure the right people are recognized instantly.
Crafted from durable, nylon-reinforced vinyl with a comfortable elastic fit, these armbands are built for reliability in fast-moving, high-demand settings.
From schools to large-scale events, they provide a simple, effective solution for structured coordination and peace of mind.
Key Benefits
• Immediate visual identification of staff and roles
• Durable, long-lasting construction for repeated use
• Flexible elastic fit for all-day comfort
• Ideal for emergency preparedness and daily operations
Monitors are the eyes on the ground, keeping spaces organized, safe, and running smoothly. These armbands make them instantly identifiable, allowing for quick coordination and effortless communication across any environment.
These I.D. Armbands are designed to clearly identify staff and key personnel at a glance, helping maintain order, improve communication, and enhance safety in any environment. Whether used for daily operations or emergency situations, they ensure the right people are recognized instantly.
Crafted from durable, nylon-reinforced vinyl with a comfortable elastic fit, these armbands are built for reliability in fast-moving, high-demand settings.
From schools to large-scale events, they provide a simple, effective solution for structured coordination and peace of mind.
Key Benefits
• Immediate visual identification of staff and roles
• Durable, long-lasting construction for repeated use
• Flexible elastic fit for all-day comfort
• Ideal for emergency preparedness and daily operations
An economy collection of 6 commonly known igneous rocks. Igneous rocks are formed by the cooling of molten rock, either magma or lava. Each generous specimen is 1 1/4" to 1 1/5" and is contained in a resealable zip lock bag with a label. Grades 5-12. Ages 10-18.
• 7.5" x 3.25" insert sign for SS604M and SA150M Sign Vests
• Printed on 110 lb. card stock
• 8 legends available
22 Gauge insulated copper wire. 100 ft. Color: Black
22 Gauge insulated copper wire. 100 ft. Color: Black
22 Gauge insulated copper wire. 100 ft. Color: Red
22 Gauge insulated copper wire. 100 ft. Color: Red
22 Gauge insulated copper wire. 100 ft. Color: White
22 Gauge insulated copper wire. 100 ft. Color: White
9.5 base curve offers great wrap around protection. Hard coated polycarbonate lens offers 99% UV protection. Anti-fog lens. Meets the requirements of ANSI Z87.1 Impact rated.
The Iron Electrodes can be used for voltaic cells, electrolysis experiments, fruit batteries, etc.
An ideal growing medium for annual and perennial flowers, vegetables and house plants. Composed of equal parts of shredded sphagnum peat moss and fine grade vermiculite plus just enough nutrients to sustain initial plant growth. Mixture will produce acceptable plants but for long term growing a balanced water soluble fertilizer is applied weekly. 4-Quart bag fills 35-3" pots.
• Discover the different ways we use chemistry everyday
• This kit uses common household substances to make fun things
• Turn bones to rubber, make rock candy, gooey slime and other crazy kitchen creations
• Includes paper clips, spoon, straws, cardboard cabinet, kitchen sink, index cards, string, measuring spoon, potassium bitartrate and instructions
• Recommended for children 6 years of age and older
Discover the different ways we use chemistry everyday. This kit uses common household substances to make fun things. Turn bones to rubber, make rock candy, gooey slime and other crazy kitchen creations. Includes paper clips, spoon, straws, cardboard cabinet, kitchen sink, index cards, string, measuring spoon, potassium bitartrate and instructions. Recommended for children 6 years of age and older
Stainless steel scoop. One pointed end for handling small amount of chemicals. Scoop length, 6 1/2". 5" long hard wood handle.
Stainless steel scoop. One pointed end for handling small amount of chemicals. Scoop length, 6 1/2". 5" long hard wood handle.
Kit includes 1 each of Test Tube Brush, Test Tube Clamp, Crucible Tongs, Lab Scoop, 6" Spatula and Forceps. Same as above, without rack.
Kit includes 1 each of Test Tube Brush, Test Tube Clamp, Crucible Tongs, Lab Scoop, 6" Spatula and Forceps. Same as above, without rack.
Stainless steel lab scoop. 6 1/2" long, 1/2" wide.
Stainless steel lab scoop. 6 1/2" long, 1/2" wide.
This magnetic compass is extra large (90mm, 3 1/2" diameter). Comes in a bright colored plastic case with clear plastic top.
• .10mm PVC disposable yellow poncho with seamed edges and attached hood
• Snaps on both sides
• Full-cut roomy hood, packed in its own self-pouch
• One size fits all - 52" x 80"
• Excellent rainwear at an affordable cost
• Fits easily into tool box, glove compartment, or travel bag