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4AA Double Side Battery Holder
battery-holder-4-aa-double-side
PBH4AAD
Holds four AA batteries on both sides
options
From $3 /unit
4D Battery Holder, 6-Volt Battery Box, Wholesale
4-d-battery-holder-4-d-battery-box-6-volt-battery-box-wholesale
PBH4DL
6V battery box with color-coded wires and screw holes
options
From $1.75 /unit
6AA Doubled Sided Battery Holder, Plastic
battery-holder-6aa-doubled-sided-plastic
PBH6AADS
Compact 6AA plastic battery holder with stripped connection wires
options
From $3.50 /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
Battery Connector, For 9 Volt Batteries
battery-connector-for-9-volt-batteries
PBC9V
9-volt battery wire connector with red and black leads
options
From $0.25 /unit
Bicycle Electric Generator (Bicycle Dynamo, 12V, 6W)
bicycle-electric-generator-dynamo-12-volts-6-watts
BGEN12V6W
Efficient bike-powered electricity generator with 12V and 6W output
options
From $28 /unit
Bicycle Electric Generator (Bicycle Dynamo, 6V, 3W)
bicycle-electric-generator-bicycle-dynamo-6-volts-3-watts
BGEN6V3W
Efficient bike-powered electricity generator with 6V and 3W output
options
From $87 /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
D Cell Battery Holder with Fahnestock Clip
battery-holder-d-cell-w-fahnestock-clip
PBH1DF
Durable plastic holder with flexible metal terminals for D batteries
From $1.55 /unit
DC Motor, 6V, 14000Rpm
dc-motor-6v-14000rpm
RC280SA
23.8 mm motor-generator, 4.5–9 V, 14000 rpm
options
From $3.75 /unit
DC Motor, Plastic Mount, 20mm Diameter
dc-motor-plastic-mount-20mm-diameter
DCMOUN130
Lightweight plastic mount for 20mm DC motors
options
From $0.80 /unit
DC Motor, Round, Precious Metal Brush 11400 (2.0 – 4.0 V DC)
dc-micro-motor-rf-300ca-14270
RF300CA11400
Low current, medium voltage motor for engineering and hobby projects
options
From $2.65 /unit
Electric Car Kit
electric-car-kit
CAR_ELEC
Learn about movement, electricity, and forces with car kit.
options
From $15 /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
Hobby Motor Generator With Connection Wires
hobby-motor-generator-with-connection-wires
RE140SAWIRE
Compact high-torque motor with detachable wires
options
From $2.65 /unit
Hobby Motor With Alligator Clips
hobby-motor-with-alligator-clips
RE140RACLIP
Educational DC motor with easy alligator clip connectors
options
From $3.10 /unit
Hydroracer
hydroracer
CAR_HR
Battery-powered hydroplane for ages 9+.
options
From $11.99 /unit
Lamp Holder With Binding Posts, Black
lamp-holder-with-binding-posts-black
MINIBASEB3B
Black lamp holder with secure binding posts
options
From $3 /unit
Lamp Holder, Black Color (Miniature Base, Bulb Socket)
lamp-holder-black-color-miniature-base-bulb-socket
MINIBASEB
Miniature light bulb base for science projects and electronics.
options
From $0.89 /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
battery-holder-4-aa-double-side
4AA Double Side Battery Holder
Holds four AA batteries on both sides
Add to Cart
$3
SKU: PBH4AAD
4-d-battery-holder-4-d-battery-box-6-volt-battery-box-wholesale
4D Battery Holder, 6-Volt Battery Box, Wholesale
6V battery box with color-coded wires and screw holes
Add to Cart
$2.50 - $175
SKU: PBH4DL
battery-holder-6aa-doubled-sided-plastic
6AA Doubled Sided Battery Holder, Plastic
Compact 6AA plastic battery holder with stripped connection wires
Add to Cart
$3.50
SKU: PBH6AADS
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
battery-connector-for-9-volt-batteries
Battery Connector, For 9 Volt Batteries
9-volt battery wire connector with red and black leads
Add to Cart
$4.50 - $250
SKU: PBC9V
bicycle-electric-generator-dynamo-12-volts-6-watts
Bicycle Electric Generator (Bicycle Dynamo, 12V, 6W)
Efficient bike-powered electricity generator with 12V and 6W output
Add to Cart
$28
SKU: BGEN12V6W
bicycle-electric-generator-bicycle-dynamo-6-volts-3-watts
Bicycle Electric Generator (Bicycle Dynamo, 6V, 3W)
Efficient bike-powered electricity generator with 6V and 3W output
Add to Cart
$87
SKU: BGEN6V3W
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
battery-holder-d-cell-w-fahnestock-clip
D Cell Battery Holder with Fahnestock Clip
Durable plastic holder with flexible metal terminals for D batteries
Contact Us  
$3 - $155
SKU: PBH1DF
dc-motor-6v-14000rpm
DC Motor, 6V, 14000Rpm
23.8 mm motor-generator, 4.5–9 V, 14000 rpm
Add to Cart
$50 - $3750
SKU: RC280SA
dc-motor-plastic-mount-20mm-diameter
DC Motor, Plastic Mount, 20mm Diameter
Lightweight plastic mount for 20mm DC motors
Add to Cart
$1 - $8
SKU: DCMOUN130
dc-micro-motor-rf-300ca-14270
DC Motor, Round, Precious Metal Brush 11400 (2.0 – 4.0 V DC)
Low current, medium voltage motor for engineering and hobby projects
Add to Cart
$30 - $1325
SKU: RF300CA11400
electric-car-kit
Electric Car Kit
Learn about movement, electricity, and forces with car kit.
Add to Cart
$25 - $1500
SKU: CAR_ELEC
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
$4 - $35
SKU: GWHEELS
hobby-motor-generator-with-connection-wires
Hobby Motor Generator With Connection Wires
Compact high-torque motor with detachable wires
Add to Cart
$31 - $2650
SKU: RE140SAWIRE
hobby-motor-with-alligator-clips
Hobby Motor With Alligator Clips
Educational DC motor with easy alligator clip connectors
Add to Cart
$38 - $3100
SKU: RE140RACLIP
hydroracer
Hydroracer
Battery-powered hydroplane for ages 9+.
Add to Cart
$14.99 - $119.90
SKU: CAR_HR
lamp-holder-with-binding-posts-black
Lamp Holder With Binding Posts, Black
Black lamp holder with secure binding posts
Add to Cart
$3
SKU: MINIBASEB3B
lamp-holder-black-color-miniature-base-bulb-socket
Lamp Holder, Black Color (Miniature Base, Bulb Socket)
Miniature light bulb base for science projects and electronics.
Add to Cart
$13 - $890
SKU: MINIBASEB
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
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