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lenses-spherical-bi-convex-75-mm-diameter-focal-length-100mm
GLXX75X100
Polished glass with ground edges and 100 mm focus.
options
From $2.60 /unit
lenses-spherical-bi-convex-75-mm-diameter-focal-length-150mm
GLXX75X150
Polished glass with ground edges and 150 mm focus.
options
From $5.20 /unit
lenses-spherical-bi-convex-75-mm-diameter-focal-length-175mm
GLXX75X175
Polished glass with ground edges and 175 mm focus.
options
From $5 /unit
lenses-spherical-bi-convex-75-mm-diameter-focal-length-200mm
GLXX75X200
Polished glass with ground edges and 200 mm focus.
options
From $4.70 /unit
lenses-spherical-bi-convex-75-mm-diameter-focal-length-300mm
GLXX75X300
Polished glass with ground edges and 300 mm focus.
options
From $4.70 /unit
lenses-spherical-bi-convex-75-mm-diameter-focal-length-500mm
GLXX75X500
Polished glass with ground edges and 500 mm focus.
options
From $4.70 /unit
motor-pulley-black-13-mm
MPB13MM
Grooved plastic sheave for compact motor-driven assemblies
options
From $0.40 /unit
block-rectangular-acrylic-100-x-75-x-20mm-polished-on-all-sides
3349-02
Clear polished acrylic block, 100x75x20mm.
options
From $12 /unit
block-rectangular-acrylic-70-x-70-x-9mm-opposite-edges-frosted
3349-06
Frosted acrylic block with opposite edges.
options
From $7.60 /unit
block-rectangular-acrylic-70-x-70-x-9mm-opposite-edges-frosted
3349-04
Frosted acrylic block, 79x27x13mm.
options
From $6.40 /unit
color-filter-set-of-5-2quot-x-2quot
CFLTR2x2
Vibrant color filters in a set of 5.
options
From $2.90 /unit
Contact Key - Tapping Key - Telegraph Key - Morse Code Key
TGKY02
Efficient communication tool for Morse code enthusiasts.
options
From $5 /unit
cow-magnet-3quot-x-12quot-curved-ends-grade-5
COWMAG
Prevents cattle inflammation caused by tramp iron ingestion.
options
From $3.75 /unit
deluxe-map-compass
DC45_5B
Precision, luminous, liquid-filled, multipurpose, durable acrylic.
options
From $5 /unit
Density-Cubes-Metals-Aluminum-AL10X10
AL10X10
Density Aluminum cubes for experimentation.
options
From $1.45 /unit
electric-bell-educational-model
BELL3F
Learn and practice how electric bells work
options
From $10 /unit
wooden-dynamo-electric-generator-science-kit 5 out of 5 Stars!
KITWG
Build a Working Electric Generator and Discover Electromagnetic Induction
options
From $22 /unit
engineering-lensatic-compass-metal-case
DC45_3
Accurate and durable compass for land and water navigation.
options
From $0.72 /unit
fine-iron-filings-8-oz-12-pound-227-grams
IRONFIL8
3D magnetic field experimentation with safe-keeping screw cap.
options
From $2.33 /unit
floating-rings-science-set
KITFR
Magnetic levitation science kit for floating rings.
options
From $8.50 /unit
lenses-spherical-bi-convex-75-mm-diameter-focal-length-100mm
Bi-Convex Glass Lens, 75 mm Diameter, 100 mm Focal Length
Polished glass with ground edges and 100 mm focus.
Add to Cart
$3 - $260
SKU: GLXX75X100
lenses-spherical-bi-convex-75-mm-diameter-focal-length-150mm
Bi-Convex Glass Lens, 75 mm Diameter, 150 mm Focal Length
Polished glass with ground edges and 150 mm focus.
Add to Cart
$6 - $52
SKU: GLXX75X150
lenses-spherical-bi-convex-75-mm-diameter-focal-length-175mm
Bi-Convex Glass Lens, 75 mm Diameter, 175 mm Focal Length
Polished glass with ground edges and 175 mm focus.
Add to Cart
$5
SKU: GLXX75X175
lenses-spherical-bi-convex-75-mm-diameter-focal-length-200mm
Bi-Convex Glass Lens, 75 mm Diameter, 200 mm Focal Length
Polished glass with ground edges and 200 mm focus.
Add to Cart
$6 - $470
SKU: GLXX75X200
lenses-spherical-bi-convex-75-mm-diameter-focal-length-300mm
Bi-Convex Glass Lens, 75 mm Diameter, 300 mm Focal Length
Polished glass with ground edges and 300 mm focus.
Add to Cart
$6 - $470
SKU: GLXX75X300
lenses-spherical-bi-convex-75-mm-diameter-focal-length-500mm
Bi-Convex Glass Lens, 75 mm Diameter, 500 mm Focal Length
Polished glass with ground edges and 500 mm focus.
Add to Cart
$6 - $470
SKU: GLXX75X500
motor-pulley-black-13-mm
Black Plastic Motor Pulley Sheave, 13 mm
Grooved plastic sheave for compact motor-driven assemblies
Add to Cart
$5 - $40
SKU: MPB13MM
block-rectangular-acrylic-100-x-75-x-20mm-polished-on-all-sides
Block, Rectangular, Acrylic 100 X 75 X 20Mm, Polished On All Sides
Clear polished acrylic block, 100x75x20mm.
Add to Cart
$12
SKU: 3349-02
block-rectangular-acrylic-70-x-70-x-9mm-opposite-edges-frosted
Block, Rectangular, Acrylic 70 X 70 X 9Mm, Opposite Edges Frosted
Frosted acrylic block with opposite edges.
Add to Cart
$7.60
SKU: 3349-06
block-rectangular-acrylic-70-x-70-x-9mm-opposite-edges-frosted
Block, Rectangular, Acrylic 79 X 27 X 13Mm, One Face Frosted
Frosted acrylic block, 79x27x13mm.
Add to Cart
$6.40
SKU: 3349-04
color-filter-set-of-5-2quot-x-2quot
Color Filter, Set Of 5 2" X 2"
Vibrant color filters in a set of 5.
Add to Cart
$4 - $290
SKU: CFLTR2x2
Contact Key - Tapping Key - Telegraph Key - Morse Code Key
Contact Key, Tapping Key, Telegraph Key, Morse Code Key,
Efficient communication tool for Morse code enthusiasts.
Add to Cart
$6.25 - $500
SKU: TGKY02
cow-magnet-3quot-x-12quot-curved-ends-grade-5
Cow Magnet, 3" X 1/2", Curved Ends Grade 5
Prevents cattle inflammation caused by tramp iron ingestion.
Add to Cart
$10 - $400
SKU: COWMAG
deluxe-map-compass
Deluxe Map Compass
Precision, luminous, liquid-filled, multipurpose, durable acrylic.
Add to Cart
$5
SKU: DC45_5B
Density-Cubes-Metals-Aluminum-AL10X10
Density Cubes, Metals Aluminum, 10mm x 10mm
Density Aluminum cubes for experimentation.
Add to Cart
$17.50 - $145
SKU: AL10X10
electric-bell-educational-model
Electric Bell Educational Model
Learn and practice how electric bells work
Add to Cart
$12 - $100
SKU: BELL3F
wooden-dynamo-electric-generator-science-kit
Electric Generator - Wooden Generator STEM Kit
Build a Working Electric Generator and Discover Electromagnetic Induction
5 out of 5 Stars!
Add to Cart
$25 - $220
SKU: KITWG
engineering-lensatic-compass-metal-case
Engineering Lensatic Compass, Metal Case
Accurate and durable compass for land and water navigation.
Add to Cart
$8 - $72
SKU: DC45_3
fine-iron-filings-8-oz-12-pound-227-grams
Fine Iron Filings, 8 Oz, 1/2 Pound, 227 grams
3D magnetic field experimentation with safe-keeping screw cap.
Add to Cart
$5 - $2330
SKU: IRONFIL8
floating-rings-science-set
Floating Rings Magnets Science Set
Magnetic levitation science kit for floating rings.
Add to Cart
$10 - $85
SKU: KITFR
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