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Top 100 Science Lab Supplies & Demo Equipment
Welcome to our Top 100 Science Lab Supplies & Demo Equipment for 2026! We have a great selection of affordable, high-quality science supplies that are perfect for any classroom or science fair project — from magnets and electric-circuit components to rocks and minerals. Popularity changes daily, so we've ordered them by price to help you match them to your budget.
70 products
35% OFF
Liquid Filled Compass - 1.75 inch
This is an excellent economical compass for classroom lessons or for scouting projects.
(3)
40% OFF
Modular D Battery Holder - 1.5V
Great battery holder for D-cell batteries needed for your next science project!
(3)
34% OFF
Refraction Cup with Measurements
These semicircular plastic cells with clearly demarcated measurements are perfect for observing the refractive properties of different liquids
20% OFF
Soft Iron Rod
Use this soft iron rod for a variety of classroom learning demonstrations!
(10)
42% OFF
Mini DC Motor with Leads
Use this mini DC motor for your next science project or home hobby craft!
28% OFF
Equilateral Acrylic Prism - 1 x 2 inches
Simple equilateral plastic prism. Great for science projects and classroom demonstrations.
(1)
44% OFF
Contact Key Switch
The Contact Key can open and close a circuit and is very handy in demonstrating Morse code.
17% OFF
Right-Angle Acrylic Prism - 1 x 2 inches
Use this 1x2 inch right-angle acrylic prism for optics demonstrations!
(3)
25% OFF
Mini Magnetic Pole Finder
This simple and affordable tool will allow you to reveal the inner workings of a magnet by demonstrating the characteristics and properties of invisible exterior magnetic fields.
(1)
25% OFF
Concave Glass Mirror - 3 inch
Concave 75mm mirror great for use in classroom optic experiments.
(1)
14% OFF
Neutralization Lens Set
One double concave and one double convex lens which when combined produce a net focal length of zero. Good for optics experiments.
(1)
46% OFF
Cristalheat - Supercooled Heat Pack
An excellent demonstration tool to show the process of supercooling!
(3)
30% OFF
Magnifying Bug Viewer
Observe insects up close and personal using this awesome bug viewer!
(1)
30% OFF
Magdeburg Hemispheres
These simple versions of the original Magdeburg Hemispheres can be used for a great vacuum demonstration.
(2)
20% OFF
Glass Erlenmeyer Flask - 500ml
Standard 500ml glass Erlenmeyer flask. Great for chemistry experiments.
40% OFF
Precision Weight Masses Set - 8 Pieces
Precisely weighted masses, which are useful with most student balances, are supplied in a plastic storage container.
(1)
33% OFF
Bernoulli Bag - Pack of 4
How many breaths does it take to fill and 8 foot long tube? Just one!
33% OFF
Modular AA Battery Holders - Block of 4
Set of 4 single AA battery holders that snap together to form either parallel or series connection.
(2)
50% OFF
Rattleback - Multicolor Pack of 10
Get 10 of the simplest and coolest physics toys out there in one set!
(21)
50% OFF
Backlit Digital Multimeter
Use this backlit multimeter for a variety of electrical applications!
26% OFF
Ball and Ring - Thermal Expansion Set
This thermal expansion set, also known as “ball and ring”, is a popular device to demonstrate thermal expansion.
(1)
40% OFF
Equal Mass Science Set
Great apparatus to use for lessons on density in the physics classroom!
33% OFF
Test Tube Peg Rack
This blue test tube peg rack comes with 66 pegs and is perfect for storing and drying many various types of test tubes, beakers, flasks, and other laboratory glassware.
25% OFF
Plastic Nesting Beakers - Set of 8
A set of 8 plastic beakers of diverse sizes that can be stacked each inside the other, in a similar manner to russian nesting dolls
36% OFF
Magnetic Field Lines of Force Viewer
This magnetic lines of force viewer has iron filings dispersed in oil in a flat and sealed clear plexi-box. Perfect for science classroom.
(1)
20% OFF
Magnetic Sphere with Iron Filings Kit
Using this kit and the materials contained within, students will study the interaction between iron filings and a magnetic field sphere with a magnet embedded in its center, and relate their findings to the properties and function of the earth's magnetic field
15% OFF
Deluxe Hand Crank DC Generator
An excellent demonstration model for teaching about the conversion of mechanical energy to electrical energy!
(5)
15% OFF
Rotational Wind Anemometer
Determine wind speed for your next science lesson using this durable anemometer!
(1)
40% OFF
Digital Adjustable USB Power Supply - 1V to 30V 2A
With this handy USB power supply you can get any voltage from 1V to 30V and up to 2A current.
(1)
33% OFF
Universal Multi Test Tube Rack
Keep your test tubes secure and organized with this handy universal test tube rack featuring holes in four different diameters
20% OFF
Long Metal Coil Spring - Extends to 30 feet
This long metal coil spring is ideal for visually demonstrating wave properties, such as frequency, wavelength, and interference, in the classroom.
(1)
20% OFF
Water-Powered Digital Clock
LCD display clock tells date and time using only water and metal probes - demonstrates conservation of chemical to electrical energy.
33% OFF
Seismic Accelerator
A fun way to demonstrate the laws of conservation of energy! Great demonstration for a physics classroom or outdoor science play.
30% OFF
Pulley on Rod with Table Clamp
Cast-iron clamp and aluminum pulley perfect for classroom demonstrations
23% OFF
Basic Molecular Model Set
Use this basic molecular model set for hands-on exploration of organic and inorganic compounds!
(1)
23% OFF
Support Stand with Rod
Use this support stand in any science classroom!
(1)
23% OFF
Demo Solar Car Educational Model
Use this solar car to show the applications of solar energy for everyday life!
(1)
14% OFF
Adjustable Bunsen Burner
Use this adjustable bunsen burner for a wide range of classroom chemistry experiments!
16% OFF
Electromagnet - Dissectible
This electromagnet is great for classroom demonstrations!
(4)
30% OFF
Scale of Hardness Minerals Kit
This set contains 9 different minerals, each corresponding to a different position on the Moh's Hardness Scale; the kit includes white and glass streak plates, a penny, and a nail so you can test the hardness and color streaks for all your minerals
(1)
12% OFF
Glass Lens & Prisms Set
This set includes seven high-quality glass lenses/prisms for use with ray box geometric optics demonstrations.
(1)
47% OFF
Portable Micro Burner
This portable butane burner does not have wicks to replace or gas lines to install!
24% OFF
Magnetic Ferrofluid Display
Ferrofluid is an astonishing liquid that reacts in strange and unexpected ways to the influence of a magnetic field; using included magnets, you can spike, toss, drop, and pull the strange, smooth substance
(3)
5% OFF
Voltaic Cell with Porous Cup and Electrodes Set
This voltaic cell is excellent for demonstrating electro-chemical reactions!
(1)
20% OFF
Magnetic Field Cube
The perfect way to explore and understand the properties of magnetic fields without the mess of iron filings.
(6)
20% OFF
Thermoelectric Generator
Use this generator to demonstrate the 2nd law of thermodynamics!
(3)
20% OFF
Desktop Skeleton
This is a great table-top skeleton model which students can explore in the classroom or at home.
33% OFF
Human Kidney Anatomy Model
Human kidney model with a detailed key card.
26% OFF
Magnetic Field Model
Use this magnetic field model to show the power of magnets!
25% OFF
Spark Timer Accelerator
Affordable spark timer for your physics lab.
10% OFF
Economy Color Mixing Demo
Create hundreds of color combinations using this color mixing demo!
(1)
25% OFF
Oral Health and Hygiene Educational Anatomy Model
Teach good hygiene habits with this model!
(1)
50% OFF
FNIRSI Rechargeable Pocket Digital Oscilloscope - 20MS/s 5MHz
The Rechargeable Pocket Digital Oscilloscope is a fully functional, high performance, and cost-effective handheld oscilloscope for the maintenance industry and the research and development industry.
(1)
37% OFF
Intllab Magnetic Stirrer MS-500
Great magnetic stirrer for up to 3 L volume at up to 3000 RPM.
(1)
16% OFF
Rotational Inertia Ring and Disk
This set includes disk and ring with equal mass and radius. Great for the classic rotational inertia physics experiment!
31% OFF
Maxwells Wheel - Large
This classic device is used to demonstrate the conservation of mechanical energy.
(2)
29% OFF
Inclined Plane - Physics Classroom Demo
Explore the mechanical advantage of an inclined plane with this apparatus!
33% OFF
100 Rocks and Minerals of the U.S.A.
A massive mounted set of 100 rocks and minerals found in the US,
(3)
26% OFF
Distilling Apparatus
Perform advanced distillation experiments with this comprehensive kit containing all the necessary lab-quality materials
23% OFF
Free shipping
Adjustable DC Switching Power Supply - 0-30V 5A
This power supply is perfect for use in classrooms or laboratories. The unit produces variable 0 to 30V DC at up to a maximum of 5A, and features a clean and easy-to-read digital display.
13% OFF
Free shipping
Heat Mantle - for Laboratory Use
This heat mantle provides an efficient and safe alternative to hotplates and bunsen burners, heating glassware safely and evenly.
22% OFF
Free shipping
Wimshurst Lightning Machine
The Wimshurst Machine is a high quality static machine for student labs.
(3)
22% OFF
Free shipping
Acrylic Wave Pendulum
Combining physics and art, the pendulum wave demonstration uses kinetic energy to create a beautiful art display. Can also be used to simulate phases, beats, and frequencies for classroom lessons and demonstrations.
(2)
20% OFF
Free shipping
Gas Law Apparatus
Use this apparatus to demonstrate Boyle's Law!
15% OFF
Free shipping
Complete Geometric Optics Demo Set
Complete optics set for physics classroom demonstrations. Every physics teacher should have one of these.
(1)
10% OFF
Free shipping
Hot Plate with Magnetic Stirrer
Use this magnetic stirrer in any laboratory setting!
(1)
25% OFF
Free shipping
Resonance Bowl
Show the behavior of waves using an ancient demonstration. Just add water and rub the handles of the bowl to produce a stunning dancing-water effect.
(1)
18% OFF
Free shipping
Mini Ripple Tank - Physics Classroom Demo
New, more compact ripple tank for wave demonstrations.
16% OFF
Free shipping
Laboratory Vacuum Pump, 110V
This high quality, efficient vacuum pump produces less noise and vibration, while using less energy.
(2)
20% OFF
Free shipping
Power Supply for Spectrum Discharge Tubes
Use this power supply for spectrum discharge tubes to create an awesome demonstration!
(1)