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Lenses Spherical Bi-Convex, 75 mm Diameter, Focal Length 200mm
lenses-spherical-bi-convex-75-mm-diameter-focal-length-200mm
330575MM-200MM
Made of polished glass with ground edges
options
From $4.70 /unit
Lenses Spherical Bi-Convex, 75 mm Diameter, Focal Length 300mm
lenses-spherical-bi-convex-75-mm-diameter-focal-length-300mm
330575MM-300MM
Made of polished glass with ground edges
options
From $4.70 /unit
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
Maxwell Wheel
maxwell-wheel
MAXWELLW
Energy conservation demonstration for physics classrooms.
options
From $23 /unit
Metal Pulley, Double Parallel, 25Mm Wheels
metal-pulley-double-parallel-25mm-wheels
MP11
Zinc-alloy plated nickel, 25mm diameter pulley for physics and industry.
options
From $2.90 /unit
Model Car Kit, 4 Wheel Drive
model-car-kit-4-wheel-drive
CHE_4WD
Build your own off-road adventure with this kit
From $12 /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
Wood Toy Wheels 1" x 5/16" 4 Pack
wood-toy-wheels-1quot-x-516quot-4-pack
WOOWHEE-4
Small wooden wheels for toy making.
options
From $0.50 /unit
Wood Toy Wheels 1/2" x 3/16" 1/8" hole 4 Pack
wood-toy-wheels-12quot-x-316quot-18quot-hole-4-pack
WOOWHEE-1
Small wooden wheels for toy-making.
options
From $0.50 /unit
Wood Toy Wheels 3/4" x 1/2" 1/8" hole 4 Pack
wood-toy-wheels-34quot-x-12quot-18quot-hole-4-pack
WOOWHEE-2
Small wooden wheels for toy making.
options
From $0.50 /unit
lenses-spherical-bi-convex-75-mm-diameter-focal-length-200mm
Lenses Spherical Bi-Convex, 75 mm Diameter, Focal Length 200mm
Made of polished glass with ground edges
Add to Cart
$6 - $470
SKU: 330575MM-200MM
lenses-spherical-bi-convex-75-mm-diameter-focal-length-300mm
Lenses Spherical Bi-Convex, 75 mm Diameter, Focal Length 300mm
Made of polished glass with ground edges
Add to Cart
$6 - $470
SKU: 330575MM-300MM
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
maxwell-wheel
Maxwell Wheel
Energy conservation demonstration for physics classrooms.
Add to Cart
$23
SKU: MAXWELLW
metal-pulley-double-parallel-25mm-wheels
Metal Pulley, Double Parallel, 25Mm Wheels
Zinc-alloy plated nickel, 25mm diameter pulley for physics and industry.
Add to Cart
$4.50 - $290
SKU: MP11
model-car-kit-4-wheel-drive
Model Car Kit, 4 Wheel Drive
Build your own off-road adventure with this kit
Contact Us  
$12
SKU: CHE_4WD
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
wood-toy-wheels-1quot-x-516quot-4-pack
Wood Toy Wheels 1" x 5/16" 4 Pack
Small wooden wheels for toy making.
Add to Cart
$2
SKU: WOOWHEE-4
wood-toy-wheels-12quot-x-316quot-18quot-hole-4-pack
Wood Toy Wheels 1/2" x 3/16" 1/8" hole 4 Pack
Small wooden wheels for toy-making.
Add to Cart
$2
SKU: WOOWHEE-1
wood-toy-wheels-34quot-x-12quot-18quot-hole-4-pack
Wood Toy Wheels 3/4" x 1/2" 1/8" hole 4 Pack
Small wooden wheels for toy making.
Add to Cart
$2
SKU: WOOWHEE-2
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