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Lenses Spherical Bi-Convex, 75 mm Diameter, Focal Length 500mm
lenses-spherical-bi-convex-75-mm-diameter-focal-length-500mm
330575MM-500MM
Made of polished glass with ground edges
options
From $4.70 /unit
Lenses Spherical, Bi-Convex, 38mm Diameter 50mm
lenses-spherical-bi-convex-38mm-diameter-50mm
330538MM-50MM
Bi-convex spherical lens, 38mm diameter, 50mm focal length.
options
From $2.60 /unit
Lenses Spherical, Bi-Convex, 50 Mm Diameter 50Mm
lenses-spherical-bi-convex-50-mm-diameter-50mm
330550MM-50MM
High-quality optical magnification for precision viewing.
options
From $4.40 /unit
Mini 80mm Blue Plastic Four-Blade Propeller
mini-80mm-blue-plastic-four-blade-propeller
PROP4B80MMBLUE
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /unit
Mini 80mm Green Plastic Four-Blade Propeller
mini-80mm-green-plastic-four-blade-propeller
PROP4B80MMGREEN
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /unit
Mini 80mm Red Plastic Four-Blade Propeller
mini-80mm-red-plastic-four-blade-propeller
PROP4B80MMRED
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /unit
Mini 80mm Yellow Plastic Four-Blade Propeller
mini-80mm-yellow-plastic-four-blade-propeller
PROP4B80MMYELLOW
Lightweight, efficient 80mm plastic propeller.
options
From $0.40 /unit
Plastic 3 Blade Propeller 30mm for 2mm Shaft Model
plastic-3-blade-propeller-30mm-for-2mm-shaft-model
30MMPROP
Efficient, green 3-blade 2mm Shaft Model
options
From $0.80 /unit
Steel Balls 1/2" Diameter
steel-balls-12quot-diameter
SBALL12
Hardened steel balls for mechanics and magnetism experiments.
options
From $0.65 /unit
Steel Balls 1/4" Diameter
steel-balls-14quot-diameter
SBALL6
Hardened spheres for mechanics and magnetism experiments.
options
From $0.12 /unit
Steel Balls 1/8" Diameter
steel-balls-18quot-diameter
SBALL3
Tiny polished spheres for mechanics and magnetism experiments.
options
From $0.03 /unit
lenses-spherical-bi-convex-75-mm-diameter-focal-length-500mm
Lenses Spherical Bi-Convex, 75 mm Diameter, Focal Length 500mm
Made of polished glass with ground edges
Add to Cart
$6 - $470
SKU: 330575MM-500MM
lenses-spherical-bi-convex-38mm-diameter-50mm
Lenses Spherical, Bi-Convex, 38mm Diameter 50mm
Bi-convex spherical lens, 38mm diameter, 50mm focal length.
Add to Cart
$5 - $260
SKU: 330538MM-50MM
lenses-spherical-bi-convex-50-mm-diameter-50mm
Lenses Spherical, Bi-Convex, 50 Mm Diameter 50Mm
High-quality optical magnification for precision viewing.
Add to Cart
$5 - $440
SKU: 330550MM-50MM
mini-80mm-blue-plastic-four-blade-propeller
Mini 80mm Blue Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMBLUE
mini-80mm-green-plastic-four-blade-propeller
Mini 80mm Green Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMGREEN
mini-80mm-red-plastic-four-blade-propeller
Mini 80mm Red Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMRED
mini-80mm-yellow-plastic-four-blade-propeller
Mini 80mm Yellow Plastic Four-Blade Propeller
Lightweight, efficient 80mm plastic propeller.
Add to Cart
$1 - $400
SKU: PROP4B80MMYELLOW
plastic-3-blade-propeller-30mm-for-2mm-shaft-model
Plastic 3 Blade Propeller 30mm for 2mm Shaft Model
Efficient, green 3-blade 2mm Shaft Model
Add to Cart
$8
SKU: 30MMPROP
steel-balls-12quot-diameter
Steel Balls 1/2" Diameter
Hardened steel balls for mechanics and magnetism experiments.
Add to Cart
$8 - $500
SKU: SBALL12
steel-balls-14quot-diameter
Steel Balls 1/4" Diameter
Hardened spheres for mechanics and magnetism experiments.
Add to Cart
$2 - $12
SKU: SBALL6
steel-balls-18quot-diameter
Steel Balls 1/8" Diameter
Tiny polished spheres for mechanics and magnetism experiments.
Add to Cart
$4 - $30
SKU: SBALL3
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