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Piezoelectric Earphones/Crystal Earphones
piezoelectric-earphonescrystal-earphones 5 out of 5 Stars!
CH905ST
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
options
From $2.75 /unit
Electric Car Kit
electric-car-kit
CAR_ELEC
Learn about movement, electricity, and forces with car kit.
options
From $15 /unit
Hydroracer
CAR_HR
Battery-powered hydroplane for ages 9+.
options
From $11.99 /unit
Mousetrap Car
mousetrap-car
CAR_MT
DIY car kit powered by mousetrap.
From $11.99 /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
Rubber Racer
rubber-racer
CAR_RR
Puzzle-like rubber racer for hands-on racing fun.
options
From $9.50 /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
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
2*37Mm Model Toy Car Wheel
J706
Miniature car wheels for model enthusiasts.
options
From $5 /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
Maxwell Wheel
maxwell-wheel
MAXWELLW
Energy conservation demonstration for physics classrooms.
options
From $22.89 /unit
Meter Counter, Rolling type, Distance measuring wheel
meter-counter-rolling-type-distance-measuring-wheel
MSZ94FW
5-digit rolling counter for precise meter-based length measurement.
options
From $70 /unit
Meter Wheel For Rotary Length Counters
meter-wheel-for-rotary-length-counters
MWHEEL
Accurate measurement for metric length measuring devices.
options
From $9 /unit
Wood Toy Wheels 1/2" x 3/16" 1/8" 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
WOOWHEE-2
Small wooden wheels for toy making.
options
From $0.50 /unit
Wood Toy Wheels 1" x 5/16" 4 Pack
WOOWHEE-4
Small wooden wheels for toy making.
options
From $0.50 /unit
Plastic Lensatic Compass
plastic-lensatic-compass
ZC45_1
Durable compass with rotating wheel and plastic construction.
options
From $4.95 /unit
Wood Toy Wheels 1" 1/2" x 1/2" 1/4" hole 4 Wheels
wood-toy-wheels-1quot-12quot-x-12quot-14quot-hole-4-wheels
WOOWHEE-5
Smooth and durable 1" and 1/2" wheels for woodworking projects.
options
From $0.75 /unit
Wood Toy Flat Wheel (Slab) 1"x 3/8" 4 Wheels and Axles
wood-toy-flat-wheel-slab-1quotx-38quot-4-wheels-and-axles
WOOWHEE-3
Smooth and durable (Slab) 1"x 3/8" wheels for woodworking projects.
options
From $0.50 /unit
Gear and axle Set, Plastic gears (Set of 6 and 3 axle)
gear-and-axle-set-plastic-gears-set-of-6-and-3-axle
GEARAXSET6
Collection of gears and axles for mechanical power transmission.
From $0.05 /unit
piezoelectric-earphonescrystal-earphones
Piezoelectric Earphones/Crystal Earphones
Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.
5 out of 5 Stars!
Add to Cart
$3.99 - $275
SKU: CH905ST
electric-car-kit
Electric Car Kit
Learn about movement, electricity, and forces with car kit.
Add to Cart
$25 - $1500
SKU: CAR_ELEC
Hydroracer
Battery-powered hydroplane for ages 9+.
Add to Cart
$14.99 - $119.90
SKU: CAR_HR
mousetrap-car
Mousetrap Car
DIY car kit powered by mousetrap.
Contact Us  
$129.90 - $239.80
SKU: CAR_MT
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
rubber-racer
Rubber Racer
Puzzle-like rubber racer for hands-on racing fun.
Add to Cart
$9.50
SKU: CAR_RR
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
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
2*37Mm Model Toy Car Wheel
Miniature car wheels for model enthusiasts.
Add to Cart
$5
SKU: J706
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
maxwell-wheel
Maxwell Wheel
Energy conservation demonstration for physics classrooms.
Add to Cart
$22.89
SKU: MAXWELLW
meter-counter-rolling-type-distance-measuring-wheel
Meter Counter, Rolling type, Distance measuring wheel
5-digit rolling counter for precise meter-based length measurement.
Add to Cart
$70
SKU: MSZ94FW
meter-wheel-for-rotary-length-counters
Meter Wheel For Rotary Length Counters
Accurate measurement for metric length measuring devices.
Add to Cart
$9
SKU: MWHEEL
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 3/4" x 1/2" 1/8" hole 4 Pack
Small wooden wheels for toy making.
Add to Cart
$2
SKU: WOOWHEE-2
Wood Toy Wheels 1" x 5/16" 4 Pack
Small wooden wheels for toy making.
Add to Cart
$2
SKU: WOOWHEE-4
plastic-lensatic-compass
Plastic Lensatic Compass
Durable compass with rotating wheel and plastic construction.
Add to Cart
$4.95
SKU: ZC45_1
wood-toy-wheels-1quot-12quot-x-12quot-14quot-hole-4-wheels
Wood Toy Wheels 1" 1/2" x 1/2" 1/4" hole 4 Wheels
Smooth and durable 1" and 1/2" wheels for woodworking projects.
Add to Cart
$3
SKU: WOOWHEE-5
wood-toy-flat-wheel-slab-1quotx-38quot-4-wheels-and-axles
Wood Toy Flat Wheel (Slab) 1"x 3/8" 4 Wheels and Axles
Smooth and durable (Slab) 1"x 3/8" wheels for woodworking projects.
Add to Cart
$2
SKU: WOOWHEE-3
gear-and-axle-set-plastic-gears-set-of-6-and-3-axle
Gear and axle Set, Plastic gears (Set of 6 and 3 axle)
Collection of gears and axles for mechanical power transmission.
Contact Us  
$5
SKU: GEARAXSET6
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