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Products meeting the search criteria
ORANGE38
Yellowish red pigment, excellent fastness, suitable for plastics and rubber.
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From $8.33 /oz
HYGRO50B
Accurate humidity measurement for home, research, or science projects.
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From $6.50 /Unit
MSJY316W
High-precision feet/inch counter for industrial length measurement.
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From $67.50 /Unit
MSZ96FW
Rotary Length Counter for machines, with 1:3 gear ratio. with 2 Yard Wheels
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From $59 /Unit
FUNNEL100
Medium chemical-resistant funnel with air-release grooves and angled stem.
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From $1.80 /Unit
RE140RA
Low voltage and current motor with metal brush for smooth operation.
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From $1.99 /Unit
3309_38-100M
Unmounted bi-concave lens, 38 mm diameter, 100 mm focal length
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From $3.20 /Unit
MAGPRING
Hands-on kit explores magnetic forces, weight, and levitation principles.
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From $13.50 /Unit
METELECT11
Set of 11 metal electrodes for electrovoltaic and scientific experiments.
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From $21.60 /Unit
METELECT8
8 metal electrodes for scientific experiments and electrovoltaic cells.
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From $17 /Unit
P28018
Glass Slide Wide variety of prepared slides for biology and microscopy.
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From $15 /Unit
3309_38-1000M
Unmounted bi-concave lens, 38 mm diameter, 1000 mm focal length
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From $1.80 /Unit
3309_38-200M
Unmounted bi-concave lens, 38 mm diameter, 200 mm focal length
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From $2.80 /Unit
3309_38-300M
Unmounted bi-concave lens, 38 mm diameter, 300 mm focal length
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From $1.80 /Unit
3309_38-500M
Unmounted bi-concave lens, 38 mm diameter, 500 mm focal length
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From $1.80 /Unit
3309_50-150M
Unmounted bi-concave lens, 50 mm diameter, 150 mm focal length
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From $2.20 /Unit
3309_50-300M
50mm Bi-Concave Lens, Reduces/Spreads Light, Various Focal Lengths, Bulk Discounts.
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From $2 /Unit
3360CONC-7515
Concave mirrors for focused reflection, 75mm diameter, 15cm focal length.
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From $3.60 /Unit
5SHEAVES-B39
Create your own pulley system or even your own pulley with these versatile replacement sheaves.
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See pricing options
CALMETGA
Heat measurement tool with glass thermometer and polished aluminum vessels.
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From $27 /Unit
DC45_5A
Transparent compass for topographical maps. Dampens in 5 seconds, 3x magnifier.
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From $5.75 /Unit
EMFLASK500
500mL Erlenmeyer flasks for scientific experiments and research.
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From $6.50 /Unit
GAT20110YP
dual-unit Celsius and Fahrenheit, high contrast thermometer with protective packaging.
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From $4.50 /Unit
KITME-AMM360
Chemical Energy to Electrical Energy Science Kit with Multimeter.
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From $29.70 /Unit
LEADSHEET
Versatile lead sheet for radiation shielding, electrodes, and chemicals.
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From $21.88 /sqft
LEADSHEET4
Heavy-duty, malleable metal sheet for various industrial applications.
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From $90 /Unit
MEASCYL1000
Accurate 1000ml liquid measurement with graduated polypropylene cylinder.
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From $9.99 /Unit
MEASCYL25
Accurate liquid measurement tool, 25ml capacity, made of polypropylene.
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From $2.75 /Unit
MEASCYL500
Accurate 500ml liquid measurement with graduated polypropylene cylinder.
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From $9 /Unit
MP11
Zinc-alloy plated nickel, 25mm diameter pulley for physics and industry.
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From $2.90 /Unit
MSJA144B
4-digit hand counter with enhanced mechanism and durable metal shell.
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From $6.50 /Unit
MSJL1145
5-digit mechanical counter with adjustable ratchet lever and spring arm.
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From $16 /Unit
RF300CA11400
Low current, medium voltage motor for engineering and hobby projects.
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From $2.65 /Unit
SBALL18
Polished, hardened spheres for mechanics and magnetism experiments.
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From $0.79 /Unit
HEATCON-AS32
Compare heat conductivity of common metals with a Central and lateral hole
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From $15 /Unit
MSJL1146
Mountable 6-digit mechanical counter with adjustable ratchet arm.
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From $21.60 /Unit
Crystal Radio Kit - Basic AM Radio experiment, No Batteries Required
Basic parts to assemble and experiment with an AM radio powered solely by radio waves.
Digital Hygrometer Thermometer
Accurate humidity measurement for home, research, or science projects.
Optics Experiment Set With Laser Ray Box
Introductory ray optics set with laser and optical elements.
Feet Counter, Distance Measuring Wheels (Feet & Inches)
High-precision feet/inch counter for industrial length measurement.
Dual Scale Thermometer with Hygrometer, tracks Minimum-Maximum
Wall-mount analog, Vintage Brass Finish, 130 mm Diameter
Mortar and Pestle, 100 mm Diameter, 130 ml Volume
Porcelain, thermally resistant, dense, medium-size lab-grade set
Meter Counter, Rolling type, Distance measuring wheel
5-digit rolling counter for precise meter-based length measurement.
Yard Counter, Meter Counter Wire Fabric Length Wheel
Track fabric length with ease using wire yard counter wheel.
Revolution Counter, 4+1 Digits, Yard and Meter
Rotary Length Counter for machines, with 1:3 gear ratio. with 2 Yard Wheels
Long Stem Funnel (Medium) 100 mm, Polypropylene
Medium chemical-resistant funnel with air-release grooves and angled stem.
Lenses Spherical, Bi-Convex, 75 Mm Diameter 500Mm
High-quality optical magnification for clear vision.
Lenses Spherical, Bi-Convex, 75 Mm Diameter 300Mm
High-quality optical lenses for precision imaging.
Lenses Spherical, Bi-Convex, 75 Mm Diameter 175Mm
Optical magnifying lenses for clear and accurate vision.
Lenses Spherical, Bi-Convex, 75 Mm Diameter 100Mm
High-quality optical lenses for clear and precise imaging.
Lenses Spherical, Bi-Convex, 50 Mm Diameter 50Mm
High-quality optical magnification for precision viewing.
Lenses Spherical, Bi-Convex, 50 Mm Diameter 200Mm
High-quality optical lenses for precision imaging.
Lenses Spherical, Bi-Convex, 50 Mm Diameter 300Mm
High-quality optical lenses for precision imaging.
Lenses Spherical, Bi-Convex, 50 Mm Diameter 100Mm
Clear vision with 50mm bi-convex spherical lenses.
Lenses Spherical, Unmounted, Bi-Concave 38 mm Diameter Fl 50 mm
Unmounted bi-concave lens, 38 mm diameter, 50 mm focal length
Biology Specimens Prepared Slides in Plastic Box
24-slide biology set in plastic box, curved glass, supervised use.
Magnetic Levitation Platform Experiment Kit
Hands-on kit explores magnetic forces, weight, and levitation principles.
Lenses Spherical, Bi-Convex, 38mm Diameter 50mm
Bi-convex spherical lens, 38mm diameter, 50mm focal length.
Lamp Holder - Miniature Metal Lamp Stand
Miniature metal lamp holder for educational and craft projects.
Metal Electrodes Set Of 11
Set of 11 metal electrodes for electrovoltaic and scientific experiments.
Specimen Collection of Prepared Microscope Slides
Glass Slide Wide variety of prepared slides for biology and microscopy.
Lenses Spherical, Unmounted, Bi-Concave 38 mm Diameter Fl 1000 mm
Unmounted bi-concave lens, 38 mm diameter, 1000 mm focal length
Lenses Spherical, Unmounted, Bi-Concave 38 mm Diameter Fl 200 mm
Unmounted bi-concave lens, 38 mm diameter, 200 mm focal length
Lenses Spherical, Unmounted, Bi-Concave 38 mm Diameter Fl 300 mm
Unmounted bi-concave lens, 38 mm diameter, 300 mm focal length
Lenses Spherical, Unmounted, Bi-Concave 38 mm Diameter Fl 500 mm
Unmounted bi-concave lens, 38 mm diameter, 500 mm focal length
Lenses Spherical, Unmounted, Bi-Concave 50 mm Diameter Fl 1000 mm
Unmounted bi-concave lens, 50 mm diameter, 1000 mm focal length
Lenses Spherical, Unmounted, Bi-Concave 50 mm Diameter Fl 150 mm
Unmounted bi-concave lens, 50 mm diameter, 150 mm focal length
Lenses Spherical, Unmounted, Bi-Concave 50 mm Diameter Fl 200 mm
Unmounted bi-concave lens, 50 mm diameter, 200 mm focal length
Lenses Spherical, Unmounted, Bi-Concave 50 Mm Diameter Fl 300 Mm
50mm Bi-Concave Lens, Reduces/Spreads Light, Various Focal Lengths, Bulk Discounts.
Lenses Spherical, Unmounted, Bi-Concave 50 mm Diameter Fl 500 mm
Unmounted bi-concave lens, 50 mm diameter, 500 mm focal length
Lenses Spherical, Unmounted, Bi-Concave 50 mm Diameter Fl 50 mm
Unmounted bi-concave lens, 50 mm diameter, 50 mm focal length
Block, Acrylic Semi-Circular 60 Mm (Diameter) X 15 Mm Thickness
Semicircular acrylic block, 60mm diameter, 15mm thickness.
Block, Acrylic Semi-Circular 75 Mm (Diameter) X 12 Mm Thickness
Clear semi-circular blocks in two sizes and materials.
Block, Acrylic Semi-Circular 90 Mm (Diameter) X 12 Mm Thickness
Semicircular acrylic block, 90mm diameter, 12mm thickness.
Mirrors, Spherical, Concave Diameter 50 Mm; Focal Length 15 Cm
Small concave mirrors for precise imaging.
Mirrors, Spherical, Concave Diameter 75 Mm; Focal Length 15 Cm
Concave mirrors for focused reflection, 75mm diameter, 15cm focal length.
Mirrors, Spherical, Convex Diameter 50 Mm; Focal Length 20 Cm
Small convex mirrors for close-up reflections.
Mirrors, Spherical, Convex Diameter 75 Mm; Focal Length 15 Cm
Small convex mirrors for magnification, 15cm focal length.
Propeller With 3 Wide Blades, 90 Mm Outer Diameter, Yellow
Wide 3-Blade Propeller for High Air Flow.
Replacements Sheaves Black, Set Of 5
Create your own pulley system or even your own pulley with these versatile replacement sheaves.
Mortar And Pestle, Porcelain, 130 Mm Diameter, 320 Ml Volume
High-quality porcelain mortar and pestle, large size, durable.
Fixed Pulley, Surface Mount Pulley, All Metal
Aluminum pulley for inclined plane experiments, easy surface mounting.
Bi-Metal, Compound Bar Thermal Expansion Demonstration
Demonstration tool for thermal expansion using bi-metal.
Ceramic Disk Magnet, 3/4 Inch Diameter, Wholesale
Strong, Polished Ceramic Magnet with Center Dimple.
Calorimeter (Includes Glass Alcohol Thermometer)
Heat measurement tool with glass thermometer and polished aluminum vessels.
Engineering Lensatic Compass, Metal Case
Accurate and durable compass for land and water navigation.
Weight Mass & Density Cubes, Set Of 12 Metal And Non-Metal Cubes
Set of 12 metal and non-metal cubes for learning about density and
Weight Mass & Density Cubes, Set Of 5 Non-Metal 20mm Cubes
Compare non-metal material density and properties.
Weight Mass & Density Cubes, Set Of 12 Metal Cubes 10mm
Metal cubes for comparing density and physical properties.
Weight Mass & Density Cubes, Set Of 6 Metal Cubes 20Mm
Set of 6 metal cubes for comparing physical properties.
Glass Thermometer, Yellow With Red Spirit, -20 To 110
dual-unit Celsius and Fahrenheit, high contrast thermometer with protective packaging.
Hygrometer, Desktop And Wall Mount, 75Mm
Versatile humidity measuring device for desktop or wall mount.
Plastic Pulleys On Metal Assembled Frames
Durable pulleys for testing and experimentation. Not for young children.
Single Pulley, 50Mm, Blue Color With Aluminum Frame
Lightweight pulley for easy lifting and maneuvering.
Make Electricity Science Kit Multimeter AMM360
Chemical Energy to Electrical Energy Science Kit with Multimeter.
Linear Expansion Apparatus (Micrometer Form)
Measure thermal expansion with micrometer form apparatus.
Lead Metal Sheet, 2 Sq. Ft ( 1/16"), 7 - 8 Lbs
Heavy-duty, pliable sheet for construction and industrial use.
Lead Metal Sheet, 4 Sq. Ft ( 1/16"), 14 - 15 Lbs
Heavy-duty, malleable metal sheet for various industrial applications.
Enameled Copper Wire (Magnet Wire), 23 Awg, 250 Feet
Resin-insulated copper wire for electromagnets and motors.
Graduated Measuring Cylinder, 10Ml, Polypropylene, Pack Of 24
24-pack of precise liquid measurement tools.
Graduated Measuring Cylinder, 100Ml Polypropylene
Accurate 100ml liquid measurement with polypropylene cylinder.
Graduated Measuring Cylinder, 1000Ml Polypropylene
Accurate 1000ml liquid measurement with graduated polypropylene cylinder.
Graduated Measuring Cylinder, 25Ml Polypropylene
Accurate liquid measurement tool, 25ml capacity, made of polypropylene.
Graduated Measuring Cylinder, 50Ml Polypropylene
Accurate 50ml liquid measurement with graduated markings.
Graduated Measuring Cylinder, 500Ml Polypropylene
Accurate 500ml liquid measurement with graduated polypropylene cylinder.
Metal Pulley, Double Parallel, 25Mm Wheels
Zinc-alloy plated nickel, 25mm diameter pulley for physics and industry.
Tally Counter, High Quality, Metallic, Wholesale
Durable metallic hand tally counter with precise click mechanism.
Metalic Hand Counter, Advanced
4-digit hand counter with enhanced mechanism and durable metal shell.
Mechanical Industrial Counter, 5 Digit
5-digit mechanical counter with adjustable ratchet lever and spring arm.
Propeller With 3 Narrow Blades, 80 Mm Outer Diameter, Red
Efficient high-speed propeller for models.
Nylon String For Pulley, 2-Mm Diameter, 100-Feet Long
Strong, Durable String for Smooth Pulley Operation.
Nylon Rope, Solid Braid, 5-Mm (Less Than 1/4") Diameter, 100 Feet Long
Durable and versatile 100ft nylon rope.
Plastic Beakers, Set Of 3 (Small, Medium, Large)
Assorted size plastic lab containers for various applications.
Eleven Blade Propellers With 60 Mm Diameter, Red
High-performance propellers for drones or RC planes.
Four Blade Pink Propellers With 56 Mm Diameter, Pink
Efficient multi-purpose propeller for various applications.
Four Blade Propellers With 56 Mm Diameter, Red
Efficient 4-blade propeller for various applications.
DC Motor, Round, Precious Metal Brush 11400
Low current, medium voltage motor for engineering and hobby projects.
Silicone Rubber Tube With About 2-Mm Inner Diameter
Flexible tubing for small diameter applications.
Test Tube Rack, White And Clear (Abs Polymer) 20 Holes
20-hole test tube rack in white and clear polymer.
Analog Multimeter
Measure AC/DC Voltage, DC Current, and Resistance with the Analog Multimeter for General Electrical Use
Zinc Plate, Strip Of Zinc Sheet Metal (3" X 12"), Thickness 0.030" Or 0.75 Mm,
Thin, Durable Zinc Sheet for Crafting and DIY Projects.
Glass Thermometer -10ºC to 110ºC, White or Yellow with Red Spirit.
Accurate temperature readings for lab and school use.
Glass Thermometer -10ºC to 150ºC, White or Yellow with Red Spirit.
Accurate temperature readings for lab and school use.
Glass Thermometer -10ºC to 200ºC, White or Yellow with Red Spirit.
Accurate temperature readings for lab and school use.
Glass Thermometer 0ºC to 100ºC, Yellow with Red Spirit.
Accurate temperature readings for lab and school use.
Glass Thermometer -20ºC to 100ºC, White or Yellow with Red Spirit.
Accurate temperature readings for lab and school use.
Heat Conductometer AS3223 (Large Brass Hub\, printed instructions)
Compare heat conductivity of common metals with a Central and lateral hole
Mechanical Industrial Counter, 6 Digit
Mountable 6-digit mechanical counter with adjustable ratchet arm.
Four Blade Propellers With 56 Mm Diameter, Blue
Efficient 4-blade propeller for various applications.
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