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Equilateral 45 mm sides acrylic prism Has one hole for adding fluids to study diffraction and dispersion Supplied with funnel and stopper. Equilat...

3 spring set for use with Visual Scientifics Hooke's Law Apparatus Spring Cylinder Length (Between Loops): 1.25in Spring Cylinder Diameter: 0.38in...

A classic tool used in any lab or classroom. This 9 piece brass weight set with wooden block holder will last for decades of use due to its high in...

Stainless steel weights Premium wooden block Weights have hooks above and below main body, but can sit flat on a surface due to retractable bottom...

Chrome Steel Magnet Horseshoe U Shape 2 1/2" x 1 1/2" Perfect for science classroom Standard magnet for science education use. Compare magnet stre...

Alnico Magnet Horseshoe, U Shape 1.5" x 1 1/8" Perfect for science classroom Standard magnet for science education use. Compare magnet strengths b...

Alnico Magnet Horseshoe, U Shape 3" x 1 1/2" Perfect for science classroom Standard magnet for science education use. Compare magnet strengths bet...

Chrome Steel Magnet Horseshoe, U Shape 3" x 1 9/16" Perfect for science classroom Standard magnet for science education use. Compare magnet streng...

Chrome Steel Magnet Horseshoe, U Shape 4" x 1 3/4" Perfect for science classroom Standard magnet for science education use. Compare magnet strengt...

Chrome Steel Magnet Horseshoe, U Shape 5 3/4" x 2" Perfect for science classroom Standard magnet for science education use. Compare magnet strengt...

Surface temperature is adjustable up to 250°C (480°F) Heating power output of 180 watts Stirrer is adjustable from 100 to about 2.000 rpm Plate ...

Life size model features longitudinal section of head, esophagus, bisected stomach, small and larger intestines with removable transverse colon, f...

Life size Represents bones and ligaments Life size model of human elbow joint features upper half of radius and ulna, lower half of humerus and th...

Miniature size Frontal section Show all endocrine glands Includes both male and female glands A frontal section of the human body, in miniature, s...

Larger than Life Size (8") Vividly hand painted Detailed Internal Anatomy (atria, ventricles, and valves) can be studied due to removable pieces I...

Life size Shows liver with gall bladder Numbered with key card This life size liver model features the gall bladder and shows the four lobes of li...

Approximately 1/2 life size, shows right, left, caudate and quadrate lobes, gall bladder, bile duct, portal vein, hepatic artery, inferior vena ca...

Sagittal section of nose and mouth 2x life size Great detail Shows sinuses Sagittal section of the head showing the mouth and sinuses. Enlarged 2x...

Approximately 1/2 life size longitudinal section of head, throat and lungs, 14" tall x 6.5" wide Illustrates respiratory organs and structures inc...

Life size 2 part Shows internal structures Includes key This life size model represents the right human lung in life size. Mounted on a base, diss...

Enlarged 70 times. Layers of the skin can be hinged back to expose depth further research. Showing first rudiments of hair (exposed and in section...

Human Stomach Model - Life Size. Included with base. Hand painted Perfect fit for a desk Human Stomach Model - Life Size. Showing external details...

2x Life size Half of a complete set Permanent teeth Shows different types of teeth This model shows a set of 16 (half of a complete set) permeate ...

This Human teeth model set has 5 different models These are all hand painted with great detail. Teeth are 8 times life size Each model is mounted ...

2x Life size 2 part Removable teeth Dissected tongue Model of the tongue with front teeth shows how the tongue is positioned in the mouth. Front t...

Human Upper Triple Root Molar 6 parts on stand Longitudinal section through crown, 2 Roots, and pulp cavity to show tooth internals Removable toot...

3 times life size 2 parts shows internal and external structures Enlarged 3 times, shows the male urinary bladder with the prostate gland surround...

This model is Natural Size Model separates into 3 parts. Kidneys ureters, adrenal glands, bladder with prostate and major blood vessels are shown....

Vividly hand painted Model Length: 13" Identification Key Card Included Base Dimensions: 16" X 12" X 1" Enlarged The detailed 3D rendering of a hy...

EISCO Inclined Plane - Aluminum(1) Inclined planeThis new Inclined plane has a solid aluminum construction, comprises of a pulley which can be adju...

Ideal apparatus to investigate sliding friction. For investigating sliding friction. Consists of a plane board hinged at the base at one end with ...

Individual Hooked Weights - Brass - 1000g Great spare or replacement piece Premium polished brass Durable for long term classroom use Individual H...

Individual Hooked Weights - Brass - 100g Great spare or replacement piece Premium polished brass Durable for long term classroom use Individual Ho...

individual Hooked Weights - Brass - 10g Great spare or replacement piece Premium polished brass Durable for long term classroom use Individual Hoo...

Hooked Weights - Brass - 500g Great spare or replacement piece Premium polished brass Durable for long term classroom use Hooked Weights - Brass -...

Individual Hooked Weights - Brass - 50g Great spare or replacement piece Premium polished brass Durable for long term classroom use Individual Hoo...

Lifts up to 100lbs. Powered by (4) 'C' Batteries EISCO Iron Clad Electromagnet - Battery Powered, up to 100lbs.(1) ElectromagnetThis battery power...

Small Ironclad Electromagnet Powered by one (1) C cell battery Comes with large hooks Batteries not included This battery powered electromagnet me...

Very high quality electrode strip 100mm x 19mm Stamped with identifier Iron Electrodes Strip. Used for student's electrochemical experiments, very...

Demonstrate the kinetic gas theory with this apparatus Small electric motor vibrates platform so the metal balls vibrate violently Supplied with b...

Double pole, double throw Strong enough for classroom use Brass poles and knives for strong electrical connection Double pole, double throw knife ...

Double pole, single throw knife switch Durable enough for repeated student use Brass poles and knives for strong electrical connection Double pole...

Single Pole, double throw knife switch Durable enough for the classroom Poles and knives made of brass for strong electrical connections Single po...

Single Pole, single throw knife switch Durable plastic base for student use Brass poles and knives for strong electrical connection Single pole, s...

All metal material Accepts rods up to 3/4" in diameter Center adjusts to allow for different angles other than perpendicular Perfect universal lab...

Nickel plated bronze closed hose clamp Large 1 5/16" size clamp Nickel plated with projecting plate to prevent damage to the tubing by the screw. ...

Extra large apparatus ideal for classroom demonstrations Great tool to discover electrostatic principles such as conduction, induction and coulomb...

Used for students' electrochemical experiments 100mm x 19mm Stamped with identifier 0.06in height Lead Electrode Strip; 4in X 0.75in X 0.06in () a...