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Battery Holder, 2 AA, Plastic with On/Off Switch
Battery Holder 2 AA Plastic with ON/OFF Switch and Wire Leads – PBH2AABS
PBH2AABS
Switched 2 AA series holder with wire leads
options
From $0.55 /unit
Black Plastic Sheaves 40mm Set of 5
replacements-sheaves-black-set-of-5
5SHEAVES
Five grooved plastic sheaves for Pulley or Wheel Applications.
options
From $7.50 /unit
Brass Ball, 3/4 Inch Diameter
brass-ball-34-inch-diameter
MSBB18
Solid metal sphere for various applications.
options
From $5.80 /unit
Brass Balls, 1/2 Inch Diameter
brass-balls-12-inch-diameter
MSBB12
Solid brass spheres for decorative or industrial use.
options
From $1.60 /unit
Car Boat Hybrid Motor Kit
car-boat-hybrid-motor-kit
KITCB
Land water electric circuit vehicle kit
options
From $13 /unit
Contact Key, Tapping Key, Telegraph Key, Morse Code Key,
Contact Key - Tapping Key - Telegraph Key - Morse Code Key
TGKY02
Momentary switch for Morse code circuit demonstrations.
options
From $5 /unit
Electric Bell Educational Model
electric-bell-educational-model
BELL3F
Exposed 6 V electromagnet bell teaching model.
options
From $10 /unit
Electric Bell Kit
Electric-Bell-Kit
BELLKIT
Electromagnetic bell circuit training kit with exposed mechanism.
options
From $17 /unit
Eleven Blade Propellers With 60 Mm Diameter, Red
eleven-blade-propellers-with-60-mm-diameter-red
PROP11B60MMRED
High-performance propellers for drones or RC planes.
options
From $0.75 /unit
Fine Iron Filings, 8 Oz, 1/2 Pound, 227 grams
fine-iron-filings-8-oz-12-pound-227-grams
IRONFIL8
Magnetic field visualization filings in capped shaker.
options
From $2.33 /unit
Four Blade Pink Propellers With 56 Mm Diameter, Pink
four-blade-pink-propellers-with-56-mm-diameter-pink
PROP4B56MMPINK
Efficient multi-purpose propeller for various applications.
options
From $0.40 /unit
Four Blade Propellers With 56 Mm Diameter, Blue
four-blade-propellers-with-56-mm-diameter-blue
PROP4B56MMBLUE
Efficient multi-purpose propeller for various applications.
options
From $0.40 /unit
Four Blade Propellers With 56 Mm Diameter, Red
four-blade-propellers-with-56-mm-diameter-red
PROP4B56MMRED
Efficient 4-blade propeller for various applications.
options
From $0.40 /unit
Gear Set, 4-Piece, 12T, 20T, 30T and 40T
gear-set-plastic-gears-set-of-4
GEARSET4
Plastic spur gears for educational mechanical assemblies
options
From $1.50 /unit
Gear Wheel Set For Car Model
gear-wheel-set-for-car-model
GWHEELS
Plastic wheels, geared wheels, axles, and pulley
options
From $3.50 /unit
Lenses Spherical Bi-Convex, 38 mm Diameter, Focal Length 100mm
lenses-spherical-bi-convex-38-mm-diameter-focal-length-100mm
330538MM-100MM
Made of polished glass with ground edges
options
From $1.69 /unit
Lenses Spherical Bi-Convex, 38 mm Diameter, Focal Length 150mm
lenses-spherical-bi-convex-38-mm-diameter-focal-length-150mm
330538MM-150MM
Made of polished glass with ground edges
options
From $1.23 /unit
Lenses Spherical Bi-Convex, 38 mm Diameter, Focal Length 200mm
lenses-spherical-bi-convex-38-mm-diameter-focal-length-200mm
330538MM-200MM
Made of polished glass with ground edges
options
From $1.40 /unit
Lenses Spherical Bi-Convex, 38 mm Diameter, Focal Length 500mm
lenses-spherical-bi-convex-38-mm-diameter-focal-length-500mm
330538MM-500MM
Made of polished glass with ground edges
options
From $1.23 /unit
Lenses Spherical Bi-Convex, 50 mm Diameter, Focal Length 100mm
lenses-spherical-bi-convex-50-mm-diameter-focal-length-100mm
330550MM-100MM
Made of polished glass with ground edges
options
From $2.27 /unit
Battery Holder 2 AA Plastic with ON/OFF Switch and Wire Leads – PBH2AABS
Battery Holder, 2 AA, Plastic with On/Off Switch
Switched 2 AA series holder with wire leads
Add to Cart
$9.50 - $550
SKU: PBH2AABS
replacements-sheaves-black-set-of-5
Black Plastic Sheaves 40mm Set of 5
Five grooved plastic sheaves for Pulley or Wheel Applications.
Add to Cart
$9 - $750
SKU: 5SHEAVES
brass-ball-34-inch-diameter
Brass Ball, 3/4 Inch Diameter
Solid metal sphere for various applications.
Add to Cart
$6.50 - $58
SKU: MSBB18
brass-balls-12-inch-diameter
Brass Balls, 1/2 Inch Diameter
Solid brass spheres for decorative or industrial use.
Add to Cart
$2 - $40
SKU: MSBB12
car-boat-hybrid-motor-kit
Car Boat Hybrid Motor Kit
Land water electric circuit vehicle kit
Add to Cart
$20 - $1300
SKU: KITCB
Contact Key - Tapping Key - Telegraph Key - Morse Code Key
Contact Key, Tapping Key, Telegraph Key, Morse Code Key,
Momentary switch for Morse code circuit demonstrations.
Add to Cart
$6.25 - $500
SKU: TGKY02
electric-bell-educational-model
Electric Bell Educational Model
Exposed 6 V electromagnet bell teaching model.
Add to Cart
$12 - $100
SKU: BELL3F
Electric-Bell-Kit
Electric Bell Kit
Electromagnetic bell circuit training kit with exposed mechanism.
Add to Cart
$21 - $1700
SKU: BELLKIT
eleven-blade-propellers-with-60-mm-diameter-red
Eleven Blade Propellers With 60 Mm Diameter, Red
High-performance propellers for drones or RC planes.
Add to Cart
$8.50 - $75
SKU: PROP11B60MMRED
fine-iron-filings-8-oz-12-pound-227-grams
Fine Iron Filings, 8 Oz, 1/2 Pound, 227 grams
Magnetic field visualization filings in capped shaker.
Add to Cart
$5 - $2330
SKU: IRONFIL8
four-blade-pink-propellers-with-56-mm-diameter-pink
Four Blade Pink Propellers With 56 Mm Diameter, Pink
Efficient multi-purpose propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMPINK
four-blade-propellers-with-56-mm-diameter-blue
Four Blade Propellers With 56 Mm Diameter, Blue
Efficient multi-purpose propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMBLUE
four-blade-propellers-with-56-mm-diameter-red
Four Blade Propellers With 56 Mm Diameter, Red
Efficient 4-blade propeller for various applications.
Add to Cart
$5 - $399
SKU: PROP4B56MMRED
gear-set-plastic-gears-set-of-4
Gear Set, 4-Piece, 12T, 20T, 30T and 40T
Plastic spur gears for educational mechanical assemblies
Add to Cart
$1.75 - $150
SKU: GEARSET4
gear-wheel-set-for-car-model
Gear Wheel Set For Car Model
Plastic wheels, geared wheels, axles, and pulley
Add to Cart
$4 - $35
SKU: GWHEELS
lenses-spherical-bi-convex-38-mm-diameter-focal-length-100mm
Lenses Spherical Bi-Convex, 38 mm Diameter, Focal Length 100mm
Made of polished glass with ground edges
Add to Cart
$2 - $169
SKU: 330538MM-100MM
lenses-spherical-bi-convex-38-mm-diameter-focal-length-150mm
Lenses Spherical Bi-Convex, 38 mm Diameter, Focal Length 150mm
Made of polished glass with ground edges
Add to Cart
$2 - $123
SKU: 330538MM-150MM
lenses-spherical-bi-convex-38-mm-diameter-focal-length-200mm
Lenses Spherical Bi-Convex, 38 mm Diameter, Focal Length 200mm
Made of polished glass with ground edges
Add to Cart
$2 - $14
SKU: 330538MM-200MM
lenses-spherical-bi-convex-38-mm-diameter-focal-length-500mm
Lenses Spherical Bi-Convex, 38 mm Diameter, Focal Length 500mm
Made of polished glass with ground edges
Add to Cart
$2 - $123
SKU: 330538MM-500MM
lenses-spherical-bi-convex-50-mm-diameter-focal-length-100mm
Lenses Spherical Bi-Convex, 50 mm Diameter, Focal Length 100mm
Made of polished glass with ground edges
Add to Cart
$3 - $227
SKU: 330550MM-100MM
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