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CRADIOKIT
Basic parts to assemble and experiment with an AM radio powered solely by radio waves.
3352A-04
Clear / frosted Acrylic Optical Block for optics and scientific applications
options
From $7.60 /Unit
3352A-03
Clear Acrylic Optical Block for optics and scientific applications
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From $7.60 /Unit
3352A-05
Clear / frosted Acrylic Optical Block for optics and scientific applications
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From $7.60 /Unit
3352A-02
Clear / frosted Acrylic Optical Block for optics and scientific applications
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From $7.60 /Unit
3352A-01
Clear / frosted Acrylic Optical Block for optics and scientific applications
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From $7.60 /Unit
GPRISMPS
Convenient prism for teaching light spectrum physics and experiments.
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From $15 /Unit
3352A-06
Clear / frosted Acrylic Optical Block for optics and scientific applications
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From $7.60 /Unit
WJT008
Electronic tally counter with forward/reverse count and beep toggle.
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From $3.50 /Unit
3309_38-50MM
Unmounted bi-concave lens, 38 mm diameter, 50 mm focal length
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From $1.80 /Unit
TNEEDLE
Stainless steel needles with plastic handles for laboratory dissection.
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From $0.35 /Unit
GRAPHIQUICK
Precision nozzle, quick-drying, versatile, enhances functionality.
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From $9.90 /Unit
GRAPHISIL
Precise application with controlled droplet dispensing, Versatile use across various equipment
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From $9.90 /Unit
GRAPHILOCK
High-purity, durable, Versatile Use in household locks to industrial machinery.
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From $8 /Unit
MAGPRINGSG
Hands-on kit demonstrates magnetic levitation and physics principles interactively.
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From $10 /Unit
MAGPRING
Hands-on kit explores magnetic forces, weight, and levitation principles.
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From $13.50 /Unit
P28018
Glass Slide Wide variety of prepared slides for biology and microscopy.
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From $15 /Unit
MIRRORFA-4X4I
Small, lightweight, unbreakable mirrors for DIY projects and crafts.
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From $1.62 /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_50-1000M
Unmounted bi-concave lens, 50 mm diameter, 1000 mm focal length
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From $5 /Unit
3309_50-150M
Unmounted bi-concave lens, 50 mm diameter, 150 mm focal length
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From $2.20 /Unit
3309_50-200M
Unmounted bi-concave lens, 50 mm diameter, 200 mm focal length
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From $2 /Unit
3309_50-300M
50mm Bi-Concave Lens, Reduces/Spreads Light, Various Focal Lengths, Bulk Discounts.
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From $2 /Unit
3309_50-500M
Unmounted bi-concave lens, 50 mm diameter, 500 mm focal length
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From $2 /Unit
3309_50-50MM
Unmounted bi-concave lens, 50 mm diameter, 50 mm focal length
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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
5611
Durable borosilicate glass funnels with a 58° cone angle for efficient filtration.
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From $0.09 /mm
APRISM100
Equilateral prism for light experiments. Free shipping. Minimum 2.
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From $8.45 /Unit
AS832
Handy pocket microscope with advanced features for easy viewing and incredible details.
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From $14 /Unit
BALSCALEP
Educational balance scale with plastic weights for young scientists.
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From $35 /Unit
BGEN6V3W
Efficient bike-powered electricity generator with 6V and 3W output.
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From $86.50 /Unit
BZRP2418
Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.
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From $0.95 /Unit
CH905ST
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
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From $2.75 /Unit
DC45_2
Navigate with ease on land and water with this rugged metal compass.
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From $5.90 /Unit
DC45A
Lightweight and accurate survival compass with plastic shell and stable needle.
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From $0.99 /Unit
IC1400
5-digit mechanical stroke counter with right-side shaft and reset knob.
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From $12 /Unit
KITME-AMM360
Chemical Energy to Electrical Energy Science Kit with Multimeter.
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From $29.70 /Unit
KITTEG
Heat-to-electricity kit with Peltier module and motor-propeller. Metallic cans are not included.
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From $30 /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
MAMOKIT
Explore atoms and molecules magnetically, engaging science enthusiasts.
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From $30 /Unit
NIFLAT
High-purity nickel electrode for experiments in density, magnetism, and heat conductivity.
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From $4.10 /Unit
Gear and axle Set, Plastic gears (Set of 6 and 3 axle)
Collection of gears and axles for mechanical power transmission.
Gear Set, Plastic gears (Set of 5) and 2 Bushings
Collection of gears and Bushings for mechanical power transmission.
Set of 10 Plastic Propellers
Includes durable propellers, varied sizes, STEM-friendly, colorful designs
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.
Lenses, Bi-Concave, Acrylic 60X15mm
Clear / frosted Acrylic Optical Block for optics and scientific applications
Lenses, Bi-Convex, Acrylic 90x25x15mm
Clear Acrylic Optical Block for optics and scientific applications
Lenses, Plano-Convex, Acrylic 60X15Mm
Clear / frosted Acrylic Optical Block for optics and scientific applications
Lenses, Bi-Concave, Acrylic, 90x34x15Mm
Clear / frosted Acrylic Optical Block for optics and scientific applications
Lenses, Bi-Convex, Acrylic, 90x25x15mm
Clear / frosted Acrylic Optical Block for optics and scientific applications
Glass Prism With Plastic Stand
Convenient prism for teaching light spectrum physics and experiments.
Lenses, Plano-Concave, Acrylic 60mmx15mm
Clear / frosted Acrylic Optical Block for optics and scientific applications
Optics Experiment Set With Laser Ray Box
Introductory ray optics set with laser and optical elements.
Compass – ARMY/SPORT DIRECTIONAL LENSATIC COMPASS
Pocket-size compass with luminous dial and aiming features.
Hand Tally Counter, Two Way – Electronic Hand-Counter
Electronic tally counter with forward/reverse count and beep toggle.
Yard Counter, Meter Counter Wire Fabric Length Wheel
Track fabric length with ease using wire yard counter wheel.
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
Scalpel Handle (Surgical Handle No. 4)
Stainless steel handle for heavier dissections and larger cuts.
Teasing Needle, Straight, Plastic Handle
Stainless steel needles with plastic handles for laboratory dissection.
Biology Specimens Prepared Slides in Plastic Box
24-slide biology set in plastic box, curved glass, supervised use.
Microorganisms Set, Glass Prepared Slides
12-slide set of microorganisms, curved glass edges, supervised use.
Surgical Blade No.22 – Sterile, Gamma Radiated
Wide, curved blades for deep tissue and dissection procedures.
Surgical Blade No.21 – Sterile, Gamma Radiated
Curved-edge, sterile blades for general surgery and dissections.
Surgical Blade No.12 – Sterile, Gamma Radiated
Crescent-shaped carbon steel blade for precise curved incisions.
Surgical Blade No.15 – Sterile, Gamma Radiated
Curved blade for precise, shallow incisions in soft tissue.
Surgical Blade No.11 – Sterile, Gamma Radiated
Elongated triangular blade, ideal for stab incisions.
GraphiQuick Liquid Graphite 15ml: Multi-Use Lubricant & Craft Enhancer
Precision nozzle, quick-drying, versatile, enhances functionality.
GraphiSil 350 Silicone and Graphite Lubricant Mix 15ml
Precise application with controlled droplet dispensing, Versatile use across various equipment
GraphiLock Premium Micronized Graphite Lubricant 15ml
High-purity, durable, Versatile Use in household locks to industrial machinery.
Tin Oxide, Stannic Oxide, Tin (Iv) Oxide, Sno2, 99.8%
High purity oxide for industrial applications.
Fluorescein (Cas 2321-07-5) For Fluorescent Dye Applications
Fluorescent dye solution for various applications.
Physics Electric Circuit Learning Starter Kit Bag
Beginner's guide to electric circuits with hands-on activities.
Student-Grade Magnetic Levitation Stick
Hands-on kit demonstrates magnetic levitation and physics principles interactively.
Magnetic Levitation Platform Experiment Kit
Hands-on kit explores magnetic forces, weight, and levitation principles.
Soft Iron Rod (Soft Magnetic Iron Rod), 5 Mm X 200 Mm (D X L)
Flexible Magnetizable Metal Rod, 5mm Diameter, 200mm Length.
Lenses Spherical, Bi-Convex, 38mm Diameter 50mm
Bi-convex spherical lens, 38mm diameter, 50mm focal length.
Rubber Tubing, Amber, Natural, Wide 5/16" Id & Thick Wall
Amber latex tubing, 5/16" ID, thick wall, sterile.
Rubber Tubing Natural Amber 1/8" Id, Super Thick Wall (3/32")
Thick-walled natural rubber tubing in amber color.
Rubber Tubing Natural Amber 1/8" Id, Thick Wall (1/16")
Durable, Flexible, Natural Rubber Tubing with Thick Wall.
Gauss Rifle (Magnetic Linear Accelerator)
High-speed steel ball launcher using magnetic chain reaction.
Specimen Collection of Prepared Microscope Slides
Glass Slide Wide variety of prepared slides for biology and microscopy.
Aspirator, Vacuum Pump, Brass, Nickel Plated
Low-vacuum filtration tool with brass and nickel plating.
Mirrors, Flat Acrylic 4 X 4 Inches
Small, lightweight, unbreakable mirrors for DIY projects and crafts.
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
Glass Cylindrical Lenses Bi-Convex Power 14D (Focal Length ~72Mm)
Biconvex lenses for precise light focusing.
Glass Cylindrical Lenses Bi-Concave Power 14D (Focal Length ~72Mm)
Precision lenses for straight line light focus.
Glass Cylindrical Lenses Plano-Convex Power 14D (Focal Length ~72Mm)
Precision cylindrical lens for precise light focusing.
Glass Cylindrical Lenses Plano-Concave Power 14D (Focal Length ~72Mm)
Glass lenses to focus light in straight lines.
Prism, Equilateral, Acrylic Side: 50Mm, Thickness: 20Mm
High-quality prism for index of refraction experiments.
Block, Rectangular, Acrylic 100 X 75 X 20Mm, Polished On All Sides
Clear polished acrylic block, 100x75x20mm.
Block, Rectangular, Acrylic 70 X 70 X 9Mm, Opposite Edges Frosted
Frosted acrylic block with opposite edges.
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.
Centrifuge Tubes, Conical Bottom, Graduated 10Mlh X O.D.110 X 15Mm
10mL conical tubes for centrifugation with graduations.
58° Angle Borosilicate Glass Filtration Funnels
Durable borosilicate glass funnels with a 58° cone angle for efficient filtration.
Horseshoe Magnet, 1 Inch High, Alnico, Wholesale
Powerful magnet for education, art, and office use.
Horseshoe Magnet, 2" With N & S Indication, Alnico 5
Strong educational and industrial magnet with N & S indication.
Acrylic Prism, Equilateral - 25X100
Equilateral prism for light experiments. Free shipping. Minimum 2.
Advanced, Illuminated Pocket Microscope (100X)
Handy pocket microscope with advanced features for easy viewing and incredible details.
Educational Balance Scale (With Plastic Weights)
Educational balance scale with plastic weights for young scientists.
Bicycle Electric Generator, Dynamo, 12 Volts, 6 Watts
Eco-friendly electricity source for bicycles and DIY projects.
Bicycle Electric Generator (Bicycle Dynamo, 6 Volts, 3 Watts)
Efficient bike-powered electricity generator with 6V and 3W output.
Plastic Beakers, Set Of 6 (Very Small To Very Large)
6 graduated plastic beakers, resistant to chemicals, autoclavable.
Buzzer, Piezo Electric/ Ceramic 1.5V - 20V
Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.
Ceramic Magnet Block, 2" Long, General Purpose Magnet
Strong, polished, high attraction ceramic magnet block.
Ceramic Disk Magnet, 3/4 Inch Diameter, Wholesale
Strong, Polished Ceramic Magnet with Center Dimple.
Piezoelectric Earphones/Crystal Earphones
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
Engineering Lensatic Compass, Metal Case
Accurate and durable compass for land and water navigation.
Liquid Filled Plastic Compass
Lightweight and accurate survival compass with plastic shell and stable needle.
Desktop Tally Counter with Plastic Base
Mechanical clicker with upright plastic base and reset knob.
Finger Counter, Tally Counter, Digital Clicker
Compact digital finger counter with display and soft strap.
Microscope Slide, Clear Glass, Partially Frosted, Boxes Of 50 (Wholesale)
50 partially frosted glass slides for microscopy.
Electric Generator, Hand Cranked With Clear Shell, Educational
Clear shell generator for educational demonstrations, hand-cranked.
Plastic Pulleys On Metal Assembled Frames
Durable pulleys for testing and experimentation. Not for young children.
Floating Magnets (With Strong Ceramic Ring Magnets)
Ceramic floating magnets with strong attraction.
Make Electricity Science Kit Multimeter AMM360
Chemical Energy to Electrical Energy Science Kit with Multimeter.
Thermoelectric Generator Kit (Essentials)
Heat-to-electricity kit with Peltier module and motor-propeller. Metallic cans are not included.
Linear Expansion Apparatus (Micrometer Form)
Measure thermal expansion with micrometer form apparatus.
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.
Magnetic Molecular Modeling Kit
Explore atoms and molecules magnetically, engaging science enthusiasts.
Nickel Electrode (Nickel Anode), 5" X 3/4"
High-purity nickel electrode for experiments in density, magnetism, and heat conductivity.