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3/4 inch Wooden Balls
34-inch-wooden-balls
WOOBALL34
High-quality wooden balls for crafts and learning
options
From $0.11 /unit
CO₂ Dragster Car Kit
co-dragster-car-kit
DRASET
Hands-on CO₂-powered dragster kit for STEM learning and racing.
options
From $15 /unit
Crystal Radio Kit Parts
crystal-radio-kit-parts
CRYRADKIT
Explore AM radio with a hands-on Crystal Radio Kit.
From $12 /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
Miniature Light Bulbs 1.5V 0.3A (10 Pack)
miniature-light-bulbs-15v-03a-10-pack
P56301
E10 Small screw-base bulbs for science projects and hobby use.
options
From $0.75 /unit
Miniature Light Bulbs 3.8V 0.2A (Pack of 10)
miniature-light-bulbs-38v-02a-pack-of-10
P56303
E10 screw-base miniature bulbs for science projects and DIY use.
options
From $0.75 /unit
Miniature Light Bulbs 6.2V 0.5A (Pack of 10)
miniature-light-bulbs-62v-05a-pack-of-10
P56305
E10 screw-base miniature light bulbs for science and hobby projects.
options
From $0.88 /unit
Mirror, Silvered Glass, Unmounted 75 mm x 75 mm
mirror-silvered-glass-unmounted-75-mm-x-75-mm
3366-7575
Flat Strips, Silvered glass mirror, 75×75 mm, for optical use.
options
From $1.50 /unit
Neodymium Cylinder Magnet, 1/2 Inch
neodymium-cylinder-magnet-12-inch
N35.500.500.500C
Powerful 1/2 inch cylindrical magnet.
options
From $1.30 /unit
Nylon String For Pulley, 2-Mm Diameter, 100-Feet Long
nylon-string-for-pulley-2-mm-diameter-100-feet-long
NYLON2mm
Strong, Durable String for Smooth Pulley Operation.
options
From $5 /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
Pneumatic Or Hydraulic Lift Kit
pneumatic-or-hydraulic-lift-kit
MSLIFT
DIY pneumatic lift kit for mechanical lifting.
options
From $19 /unit
Project Wire — 24 AWG Solid Copper with PVC Insulation
project-wire-10-feet-solid-copper-wire-gage-24-with-pvc-insulation
PCAWG24
Solid copper wire, PVC insulated, 24 AWG, 10 feet.
See pricing options
Solar Car Kit
solar-car-kit
CARSLR1
Build your own solar-powered car with this kit.
options
From $15 /unit
Thermoelectric Generator Kit (Essentials)
thermoelectric-generator-kit-essentials
KITTEG
Heat-to-electricity kit with Peltier module and motor-propeller.
options
From $30 /unit
34-inch-wooden-balls
3/4 inch Wooden Balls
High-quality wooden balls for crafts and learning
Add to Cart
$4 - $11
SKU: WOOBALL34
co-dragster-car-kit
CO₂ Dragster Car Kit
Hands-on CO₂-powered dragster kit for STEM learning and racing.
Add to Cart
$15
SKU: DRASET
crystal-radio-kit-parts
Crystal Radio Kit Parts
Explore AM radio with a hands-on Crystal Radio Kit.
Contact Us  
$17 - $1200
SKU: CRYRADKIT
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
miniature-light-bulbs-15v-03a-10-pack
Miniature Light Bulbs 1.5V 0.3A (10 Pack)
E10 Small screw-base bulbs for science projects and hobby use.
Add to Cart
$7.50
SKU: P56301
miniature-light-bulbs-38v-02a-pack-of-10
Miniature Light Bulbs 3.8V 0.2A (Pack of 10)
E10 screw-base miniature bulbs for science projects and DIY use.
Add to Cart
$7.50
SKU: P56303
miniature-light-bulbs-62v-05a-pack-of-10
Miniature Light Bulbs 6.2V 0.5A (Pack of 10)
E10 screw-base miniature light bulbs for science and hobby projects.
Add to Cart
$8.75
SKU: P56305
mirror-silvered-glass-unmounted-75-mm-x-75-mm
Mirror, Silvered Glass, Unmounted 75 mm x 75 mm
Flat Strips, Silvered glass mirror, 75×75 mm, for optical use.
Add to Cart
$2 - $30
SKU: 3366-7575
neodymium-cylinder-magnet-12-inch
Neodymium Cylinder Magnet, 1/2 Inch
Powerful 1/2 inch cylindrical magnet.
Add to Cart
$4 - $1300
SKU: N35.500.500.500C
nylon-string-for-pulley-2-mm-diameter-100-feet-long
Nylon String For Pulley, 2-Mm Diameter, 100-Feet Long
Strong, Durable String for Smooth Pulley Operation.
Add to Cart
$5
SKU: NYLON2mm
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
pneumatic-or-hydraulic-lift-kit
Pneumatic Or Hydraulic Lift Kit
DIY pneumatic lift kit for mechanical lifting.
Add to Cart
$19
SKU: MSLIFT
project-wire-10-feet-solid-copper-wire-gage-24-with-pvc-insulation
Project Wire — 24 AWG Solid Copper with PVC Insulation
Solid copper wire, PVC insulated, 24 AWG, 10 feet.
Contact Us  
See pricing options
SKU: PCAWG24
solar-car-kit
Solar Car Kit
Build your own solar-powered car with this kit.
Add to Cart
$21 - $450
SKU: CARSLR1
thermoelectric-generator-kit-essentials
Thermoelectric Generator Kit (Essentials)
Heat-to-electricity kit with Peltier module and motor-propeller.
Add to Cart
$30
SKU: KITTEG
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