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Plastic Front Wheels, 1/8" Hole, Pack of 100
plastic-front-wheels-18-quot-shafthole-pack-of-100
PWHEELSFRONT
CO2 Dragster & STEM Vehicle Wheels, 35 mm spoke wheels for classroom vehicle builds.
options
See pricing options
Black Plastic Motor Pulley Sheave, 13 mm
motor-pulley-black-13-mm
MPB13MM
Grooved plastic sheave for compact motor-driven assemblies
options
From $0.40 /Unit
Red Plastic Pulley Sheaves, 29 mm
red-plastic-pulley-sheaves-29-mm-pack-of-5
5SHEAVES29R
Grooved plastic sheaves for small pulley mechanisms.
options
From $0.77 /Unit
Black Plastic Pulley Sheaves 40mm
replacements-sheaves-black-set-of-5
5SHEAVES
Create your own pulley system or even your own pulley with these versatile replacement sheaves.
options
From $0.85 /Unit
Gear Set, Plastic gears (Set of 5) and 2 Bushings
gear-set-plastic-gears-set-of-5-and-2-bushings
GEARBUSET5
Collection of gears and Bushings for mechanical power transmission.
From $0.05 /Unit
Weight Mass & Density Aluminum Rod
weight-mass-amp-density-aluminum-rod
30-160
Water density demonstrator.
From $8 /Unit
Specific Gravity Block With Hook
specific-gravity-block-with-hook
3520
32 mm metal cube with brass hook for density experiments.
options
See pricing options
Black Plastic Motor Pulley Sheave, 10 mm
small-motor-pulley-for-dc-motors
MPUL10
Efficient power transmission for DC motors.
options
From $0.32 /Unit
Aluminum Ball, 3/4" With Hole
aluminum-ball-34-with-hole
MSAL18H
Hollow metal sphere for various applications.
See pricing options
Density Cubes, Metals Aluminum
weight-mass-amp-density-cubes-metals-aluminum
3510A-ALUM
Density Aluminum cubes for experimentation, 10mm or 20mm.
options
From $0.18 /mm
Aluminum Electrodes
aluminum-electrodes
ALFLAT
Scientific aluminum electrodes for experiments.
options
From $1.35 /Unit
Axle Rod, 3 Mm X 75 Mm, Pack Of 100
axle-rod-3-mm-x-75-mm-pack-of-100
AXLE3MM
Pack of 100 3mm axle rods for plastic wheels.
options
From $0.14 /Unit
Air Motor Car Kit (Car Propeller Kit)
air-motor-car-kit-car-propeller-kit
CAR_PROP
Build a model car using air propulsion.
options
From $9.50 /Unit
Retort Clamp, Extension Clamp, Aluminum
retort-clamp-extension-clamp-aluminum
G30
Securely attach apparatus to retort stand with aluminum clamp.
options
From $12 /Unit
Aluminum Case Compass
aluminum-case-compass 5 out of 5 Stars!
G44_2
Durable navigation tool in sleek metal casing.
options
From $0.95 /Unit
Gear Set, 4-Piece, 12T, 20T, 30T and 40T
GEARSET4
4-piece plastic gear set for hobby and science projects.
options
From $1.50 /Unit
Gear Wheel Set For Car Model
gear-wheel-set-for-car-model
GWHEELS
Complete set with wheels, axles, and gear pulley for DIY projects.
options
From $3.50 /Unit
Heat Conductometer
heat-conductometer-as3223-large-brass-hub-printed-instructions
HEATCON-LABC
Compare heat conductivity of common metals with Conductometer.
options
From $13 /Unit
Single Pulley, 50Mm, Blue Color With Aluminum Frame
single-pulley-50mm-blue-color-with-aluminum-frame
IPP5X
Lightweight pulley for easy lifting and maneuvering.
options
From $2.30 /Unit
Car Boat Hybrid Motor Kit
car-boat-hybrid-motor-kit
KITCB
Electric motor kit for land and water hybrid model vehicle
options
From $13 /Unit
Overflow Can Made Of Aluminum
overflow-can-made-of-aluminum
LC271
Aluminum can for measuring irregular body volume.
options
From $8.50 /Unit
Aluminum Ball, 3/4" Solid
aluminum-ball-34-solid
MSAL18
Small, durable metal sphere for various applications.
options
From $8 /Unit
Axle Rods For Wheels 1/8 " Shaft (Pack Of 100 Axles)
axle-rods-for-wheels-18-quot-shaft-pack-of-100-axles
PWHEELSA
100 pack of durable wheel axles.
options
From $0.15 /Unit
Slotted Mass, Slotted Weight, 20 Grams, For Aluminum Hanger
slotted-mass-slotted-weight-20-grams-for-aluminum-hanger
SWA20G
20g weight for aluminum hanger with slots.
options
From $3.50 /Unit
Slotted Mass, Slotted Weight, 5 Grams, For Aluminum Hangers
slotted-mass-slotted-weight-5-grams-for-aluminum-hangers
SWA5G
5 gram weight for aluminum hangers with 5mm slot.
options
From $1.90 /Unit
Slotted Mass, Slotted Weight, 5-Gram, Made Of Aluminum, For Brass Hanger
slotted-mass-slotted-weight-5-gram-made-of-aluminum-for-brass-hanger
SWB5GA
Aluminum weight for brass hanger, 5 grams.
options
From $0.99 /Unit
Weight Hanger (For Slotted Weights) 50Gr Aluminum
weight-hanger-for-slotted-weights-50gr-aluminum
WH50A
50g weight hanger for slotted weights, aluminum.
options
From $6 /Unit
Slotted Weights Set Of 12 For Aluminum Hangers
slotted-weights-set-of-12-for-aluminum-hangers
WHST12
12-piece weight set for aluminum hangers with stand.
options
From $20 /Unit
plastic-front-wheels-18-quot-shafthole-pack-of-100
Plastic Front Wheels, 1/8" Hole, Pack of 100
CO2 Dragster & STEM Vehicle Wheels, 35 mm spoke wheels for classroom vehicle builds.
Add to Cart
See pricing options
SKU: PWHEELSFRONT
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
red-plastic-pulley-sheaves-29-mm-pack-of-5
Red Plastic Pulley Sheaves, 29 mm
Grooved plastic sheaves for small pulley mechanisms.
Add to Cart
$7 - $77
SKU: 5SHEAVES29R
replacements-sheaves-black-set-of-5
Black Plastic Pulley Sheaves 40mm
Create your own pulley system or even your own pulley with these versatile replacement sheaves.
Add to Cart
$9 - $85
SKU: 5SHEAVES
gear-set-plastic-gears-set-of-5-and-2-bushings
Gear Set, Plastic gears (Set of 5) and 2 Bushings
Collection of gears and Bushings for mechanical power transmission.
Call To Order  
$5
SKU: GEARBUSET5
weight-mass-amp-density-aluminum-rod
Weight Mass & Density Aluminum Rod
Water density demonstrator.
Call To Order  
$8
SKU: 30-160
specific-gravity-block-with-hook
Specific Gravity Block With Hook
32 mm metal cube with brass hook for density experiments.
Add to Cart
See pricing options
SKU: 3520
small-motor-pulley-for-dc-motors
Black Plastic Motor Pulley Sheave, 10 mm
Efficient power transmission for DC motors.
Add to Cart
$5 - $320
SKU: MPUL10
aluminum-ball-34-with-hole
Aluminum Ball, 3/4" With Hole
Hollow metal sphere for various applications.
Call To Order  
See pricing options
SKU: MSAL18H
weight-mass-amp-density-cubes-metals-aluminum
Density Cubes, Metals Aluminum
Density Aluminum cubes for experimentation, 10mm or 20mm.
Add to Cart
$1.75 - $4.99
SKU: 3510A-ALUM
aluminum-electrodes
Aluminum Electrodes
Scientific aluminum electrodes for experiments.
Add to Cart
$3.50 - $135
SKU: ALFLAT
axle-rod-3-mm-x-75-mm-pack-of-100
Axle Rod, 3 Mm X 75 Mm, Pack Of 100
Pack of 100 3mm axle rods for plastic wheels.
Add to Cart
$15 - $135
SKU: AXLE3MM
air-motor-car-kit-car-propeller-kit
Air Motor Car Kit (Car Propeller Kit)
Build a model car using air propulsion.
Add to Cart
$15 - $950
SKU: CAR_PROP
retort-clamp-extension-clamp-aluminum
Retort Clamp, Extension Clamp, Aluminum
Securely attach apparatus to retort stand with aluminum clamp.
Add to Cart
$12
SKU: G30
aluminum-case-compass
Aluminum Case Compass
Durable navigation tool in sleek metal casing.
5 out of 5 Stars!
Add to Cart
$2 - $950
SKU: G44_2
Gear Set, 4-Piece, 12T, 20T, 30T and 40T
4-piece plastic gear set for hobby and science projects.
Add to Cart
$1.75 - $150
SKU: GEARSET4
gear-wheel-set-for-car-model
Gear Wheel Set For Car Model
Complete set with wheels, axles, and gear pulley for DIY projects.
Add to Cart
$3.50 - $35
SKU: GWHEELS
heat-conductometer-as3223-large-brass-hub-printed-instructions
Heat Conductometer
Compare heat conductivity of common metals with Conductometer.
Add to Cart
$13
SKU: HEATCON-LABC
single-pulley-50mm-blue-color-with-aluminum-frame
Single Pulley, 50Mm, Blue Color With Aluminum Frame
Lightweight pulley for easy lifting and maneuvering.
Add to Cart
$2.50 - $23
SKU: IPP5X
car-boat-hybrid-motor-kit
Car Boat Hybrid Motor Kit
Electric motor kit for land and water hybrid model vehicle
Add to Cart
$20 - $1300
SKU: KITCB
overflow-can-made-of-aluminum
Overflow Can Made Of Aluminum
Aluminum can for measuring irregular body volume.
Add to Cart
$8.50
SKU: LC271
aluminum-ball-34-solid
Aluminum Ball, 3/4" Solid
Small, durable metal sphere for various applications.
Add to Cart
$8
SKU: MSAL18
axle-rods-for-wheels-18-quot-shaft-pack-of-100-axles
Axle Rods For Wheels 1/8 " Shaft (Pack Of 100 Axles)
100 pack of durable wheel axles.
Add to Cart
$15
SKU: PWHEELSA
slotted-mass-slotted-weight-20-grams-for-aluminum-hanger
Slotted Mass, Slotted Weight, 20 Grams, For Aluminum Hanger
20g weight for aluminum hanger with slots.
Add to Cart
$3.50
SKU: SWA20G
slotted-mass-slotted-weight-5-grams-for-aluminum-hangers
Slotted Mass, Slotted Weight, 5 Grams, For Aluminum Hangers
5 gram weight for aluminum hangers with 5mm slot.
Add to Cart
$1.90
SKU: SWA5G
slotted-mass-slotted-weight-5-gram-made-of-aluminum-for-brass-hanger
Slotted Mass, Slotted Weight, 5-Gram, Made Of Aluminum, For Brass Hanger
Aluminum weight for brass hanger, 5 grams.
Add to Cart
$0.99
SKU: SWB5GA
weight-hanger-for-slotted-weights-50gr-aluminum
Weight Hanger (For Slotted Weights) 50Gr Aluminum
50g weight hanger for slotted weights, aluminum.
Add to Cart
$7.50 - $60
SKU: WH50A
slotted-weights-set-of-12-for-aluminum-hangers
Slotted Weights Set Of 12 For Aluminum Hangers
12-piece weight set for aluminum hangers with stand.
Add to Cart
$20
SKU: WHST12
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