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Human Heart Anatomy Model - 4× Enlarged, 3 Parts, XC-307C
Human-Heart-Anatomy-Model-4x-Enlarged-3-Parts-XC-307C
HEART307C
Sectional anatomy exposes chambers, valves, chordae tendineae and papillary muscles.
options
From $93 /Unit
Human Liver Anatomy Model with Blood Vessels and Bile Ducts
Human-Liver-Anatomy-Model-with-Blood-Vessels-and-Bile-Ducts
LIVER312
Opened anatomy reveals branching blood vessels and biliary pathways.
options
From $55 /Unit
Human Brain Anatomical Model, Vintage, 7 Parts, with Blood Vessels
human-brain-anatomical-model-vintage-7-parts-with-blood-vessels
3307-1
Vintage seven-part brain model with vascular markings and transparent base.
options
From $69 /Unit
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
Electric Bell Educational Model
electric-bell-educational-model
BELL3F
Learn and practice how electric bells work
options
From $7.50 /Unit
Model Skeleton 16" / 42Cm
model-skeleton-16quot-42cm
SKELETON_16
Miniature, affordable, educational skeleton model
From $17 /Unit
Rings For Wheels (100 Rings)
rings-for-wheels-100-rings
PWHEELSR
100 rings for wheel customization.
options
From $0.17 /Unit
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
CO₂ Dragster Car Kit
co-dragster-car-kit
DRASET
Hands-on CO₂-powered dragster kit for STEM learning and racing.
options
From $10.80 /Unit
Wood Toy Wheels 1/2" x 3/16" 1/8" hole 4 Pack
wood-toy-wheels-12quot-x-316quot-18quot-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
wood-toy-wheels-34quot-x-12quot-18quot-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
wood-toy-wheels-1quot-x-516quot-4-pack
WOOWHEE-4
Small wooden wheels for toy making.
options
From $0.50 /Unit
Human Heart Anatomical Model, 2 Parts, Hand-Painted with Numbered Structures
human-heart-anatomical-model-2-parts-hand-painted-with-numbered-structures
1020-33
Dissectible heart with internal structures and numbered identification key.
options
From $44.99 /Unit
Human Brain Anatomy Model - 3 Parts, Plain Finish
Human-Brain-Anatomy-Model-3-Parts-Plain-Finish
BRAIN304
Sectional anatomy with plain cerebral surfaces and yellow underside accents.
options
From $31.67 /Unit
Human Brain Anatomy Model with Colored Arteries - 3 Parts
Human-Brain-Anatomy-Model-with-Colored-Arteries-3-Parts
BRAIN304A
Sectional anatomy with color-coded vasculature and removable display base.
options
From $39.99 /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
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 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
2*37Mm Model Toy Car Wheel
237mm-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
Thermocouple, Educational, 1 Foot Long
thermocouple-educational-1-foot-long
LC1997
Demonstrates thermoelectric E.M.F. with two metal wires.
options
From $3.50 /Unit
Maxwell Wheel
maxwell-wheel
MAXWELLW
Energy conservation demonstration for physics classrooms.
options
From $22.89 /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
Plastic Back Wheels 1/8 " Shaft/Hole (Pack Of 100)
plastic-back-wheels-18-quot-shafthole-pack-of-100
PWHEELSBACK
Speedy and stylish model vehicle wheels
options
See pricing options
Plastic Wheels, Plain Set
plastic-wheels-plain-set
PWHEELSPLAIN
Simple and durable wheels for various uses.
options
From $2.50 /Unit
Plastic Wheels, Tires Set
plastic-wheels-tires-set
PWHEELSTIRES
Durable tire set for various applications.
options
From $5 /Unit
Plastic Wheels, Traction Set
plastic-wheels-traction-set
PWHEELSTRACTION
Durable wheels with strong grip for smooth movement.
options
From $3 /Unit
Knife Switch SPDT, Educational
knife-switch-spdt-educational
SPDT3F
Educational SPDT Knife Switch with Fast Connections.
options
From $1.35 /Unit
128 Hz Sound Healing Fork
128-hz-sound-healing-fork
3620-128H
Precise 128 Hz frequency scientific tuning fork.
options
From $3.60 /Unit
256 Hz Steel Tuning Forks
256-hz-steel-tuning-forks
3620-256H
Durable, precision-crafted 256 Hz steel forks.
options
From $3.60 /Unit
288 Hz Precision Tuning Fork
288-hz-precision-tuning-fork
3620-288H
High-quality, 288 Hz frequency tuning fork.
options
From $3.60 /Unit
320 Hz Steel Tuning Forks
320-hz-steel-tuning-forks
3620-320H
Precision-engineered 320 Hz steel tuning forks.
options
From $3.60 /Unit
PULLEY SET OF 3 (30mm, 20mm, 8mm)
pulley-set-of-3-30mm-20mm-8mm
PULLSET3
Economical, diverse sizes, easy-to-fit pulley set.
options
From $0.40 /Unit
RoboBoard, robotic platform
roboboard-robotic-platform
ROBOBOARD
Customizable robotic platform for varied projects.
options
From $14.40 /Unit
Human-Heart-Anatomy-Model-4x-Enlarged-3-Parts-XC-307C
Human Heart Anatomy Model - 4× Enlarged, 3 Parts, XC-307C
Sectional anatomy exposes chambers, valves, chordae tendineae and papillary muscles.
Add to Cart
$93
SKU: HEART307C
Human-Liver-Anatomy-Model-with-Blood-Vessels-and-Bile-Ducts
Human Liver Anatomy Model with Blood Vessels and Bile Ducts
Opened anatomy reveals branching blood vessels and biliary pathways.
Add to Cart
$55
SKU: LIVER312
human-brain-anatomical-model-vintage-7-parts-with-blood-vessels
Human Brain Anatomical Model, Vintage, 7 Parts, with Blood Vessels
Vintage seven-part brain model with vascular markings and transparent base.
Add to Cart
$69
SKU: 3307-1
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
electric-bell-educational-model
Electric Bell Educational Model
Learn and practice how electric bells work
Add to Cart
$8.50 - $75
SKU: BELL3F
model-skeleton-16quot-42cm
Model Skeleton 16" / 42Cm
Miniature, affordable, educational skeleton model
Call To Order  
$17
SKU: SKELETON_16
rings-for-wheels-100-rings
Rings For Wheels (100 Rings)
100 rings for wheel customization.
Add to Cart
$17
SKU: PWHEELSR
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
co-dragster-car-kit
CO₂ Dragster Car Kit
Hands-on CO₂-powered dragster kit for STEM learning and racing.
Add to Cart
$15 - $108
SKU: DRASET
wood-toy-wheels-12quot-x-316quot-18quot-hole-4-pack
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-34quot-x-12quot-18quot-hole-4-pack
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-1quot-x-516quot-4-pack
Wood Toy Wheels 1" x 5/16" 4 Pack
Small wooden wheels for toy making.
Add to Cart
$2
SKU: WOOWHEE-4
human-heart-anatomical-model-2-parts-hand-painted-with-numbered-structures
Human Heart Anatomical Model, 2 Parts, Hand-Painted with Numbered Structures
Dissectible heart with internal structures and numbered identification key.
Add to Cart
$44.99
SKU: 1020-33
Human-Brain-Anatomy-Model-3-Parts-Plain-Finish
Human Brain Anatomy Model - 3 Parts, Plain Finish
Sectional anatomy with plain cerebral surfaces and yellow underside accents.
Add to Cart
$48 - $380
SKU: BRAIN304
Human-Brain-Anatomy-Model-with-Colored-Arteries-3-Parts
Human Brain Anatomy Model with Colored Arteries - 3 Parts
Sectional anatomy with color-coded vasculature and removable display base.
Add to Cart
$39.99 - $540
SKU: BRAIN304A
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
model-car-kit-4-wheel-drive
Model Car Kit, 4 Wheel Drive
Build your own off-road adventure with this kit.
Call To Order  
$12
SKU: CHE_4WD
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
237mm-model-toy-car-wheel
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
thermocouple-educational-1-foot-long
Thermocouple, Educational, 1 Foot Long
Demonstrates thermoelectric E.M.F. with two metal wires.
Add to Cart
$3.50
SKU: LC1997
maxwell-wheel
Maxwell Wheel
Energy conservation demonstration for physics classrooms.
Add to Cart
$22.89
SKU: MAXWELLW
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
plastic-back-wheels-18-quot-shafthole-pack-of-100
Plastic Back Wheels 1/8 " Shaft/Hole (Pack Of 100)
Speedy and stylish model vehicle wheels
Add to Cart
See pricing options
SKU: PWHEELSBACK
plastic-wheels-plain-set
Plastic Wheels, Plain Set
Simple and durable wheels for various uses.
Add to Cart
$2.50
SKU: PWHEELSPLAIN
plastic-wheels-tires-set
Plastic Wheels, Tires Set
Durable tire set for various applications.
Add to Cart
$5
SKU: PWHEELSTIRES
plastic-wheels-traction-set
Plastic Wheels, Traction Set
Durable wheels with strong grip for smooth movement.
Add to Cart
$3
SKU: PWHEELSTRACTION
knife-switch-spdt-educational
Knife Switch SPDT, Educational
Educational SPDT Knife Switch with Fast Connections.
Add to Cart
$2.75 - $1350
SKU: SPDT3F
128-hz-sound-healing-fork
128 Hz Sound Healing Fork
Precise 128 Hz frequency scientific tuning fork.
Add to Cart
$4 - $36
SKU: 3620-128H
256-hz-steel-tuning-forks
256 Hz Steel Tuning Forks
Durable, precision-crafted 256 Hz steel forks.
Add to Cart
$4 - $36
SKU: 3620-256H
288-hz-precision-tuning-fork
288 Hz Precision Tuning Fork
High-quality, 288 Hz frequency tuning fork.
Add to Cart
$4 - $36
SKU: 3620-288H
320-hz-steel-tuning-forks
320 Hz Steel Tuning Forks
Precision-engineered 320 Hz steel tuning forks.
Add to Cart
$4 - $36
SKU: 3620-320H
pulley-set-of-3-30mm-20mm-8mm
PULLEY SET OF 3 (30mm, 20mm, 8mm)
Economical, diverse sizes, easy-to-fit pulley set.
Add to Cart
$4
SKU: PULLSET3
roboboard-robotic-platform
RoboBoard, robotic platform
Customizable robotic platform for varied projects.
Add to Cart
$20 - $1440
SKU: ROBOBOARD
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