Green Laser Pointer The color green is the most perceptible color to the human eye. This makes the green laser perfect for applications where the beam must be observed, such as when demonstrating lenses, prisms or mirrors, or in long...
Pestle and Mortar set Porcelain 60mm
With pouring lip. Glazed outside and rough inside. Footed bottom for stability. Pestles are oversized for hand comfort and are unglazed on the bottom. Larger sizes have wooden handles. Outer Diameter is 2-1/3" (60mm).
Spectrum Discharge Tubes, Air Air- To show spectral lines of pure substances. These are glass tubes approximately 10-1/4" (260mm) long, central capillary portion approximately 3-1/2" to 4" (90-100mm) long with electrodes sealed at both ends and connected to lead wires...
Rainbow Tie-Dye Lab Coat‚ Large Premium lab coat is pre-shrunk, 100% heavyweight cotton twill for extra durability, hand dyed rainbow Tye-Dye, knee length with full sleeves, two roomy lower pockets, and side slit openings for easy access to pants pockets. Unisex....
Magic Wire Illusion These fascinating illusion wires are seemingly never ending. As you pull them apart they appear to be untwisting from each other, but they never come apart! Are the wires getting longer? Is it magic? Some assembly required....
Knife Switch SPDT
Useful as a basic component for any electrical laboratory. Mounted on bakelite base. Allows visible connection for easy use. With screw holes and suitable for bench fixing and panel mounting. Single pole, double throw.
Solid Drilled Steel Ball, 1" This item is temporarily out of stock and estimated to be available in February 2022. Please check back for updates. For physics experiments and demonstrations such as density and volume measurements, pendulum bob, potential energy...
RESTOCK IN AUGUST 2021 Pestle and Mortar set Porcelain 75mm With pouring lip. Glazed outside and rough inside. Footed bottom for stability. Pestles are oversized for hand comfort and are unglazed on the bottom. Larger sizes have wooden handles. Outer...
Energy Ball The Energy Ball is a great way to demonstrate for kids how to conduct electricity in a circuit. The ball contains two small metal electrodes that when touched simultaneously, causing the ball to light up. Comes with a...
Buzzer with Lead Wires 1.5V Great buzzer for science fair projects. Works on 1.5 V DC (any AA, AA, C or D battery will do). Create your own circuits or test batteries and solar cells with this buzzer. Connect it...
Frog Dissection Model The perfect tool for teaching frog anatomy to any science or biology classroom. It is large enough to be seen from the back of the classroom and detailed enough to warrant close-up study. Features both ventral and...
Beaker Mug with Handle, 400ml Handle makes an ordinary beaker easier to use. Ideal in the office or at home for hot and cold drinks. These borosilicate, heat resistant beakers have standard graduations up to 400ml (total volume of 400ml)....
USB Digital Microscope This microscope gives you easy access to a close up view of common items around the house or the creepy crawlies from your backyard. The hand held aspect lets you manipulate the microscope to view just about...
Steel Bar Magnet Red/Blue 3"x1/2"x3/16", Pair Useful for student demonstrations, plotting magnetic fields etc. Made from magnetic steel strips. Painted red/blue and stamped with N and S to indicate north and south poles. Supplied in pairs with cardboard separator and...
Magnetic Putty, Pack of 12 Made with micron-sized iron-based particles distributed throughout, the astonishing moldable magnetic putty takes on the proper- ties of a magnet itself when placed in close contact with the includ- ed magnet. It's perfect for science-loving...
Vacuum Pump, Hand Held with Gauge
Use this handheld vacuum pump to remove air for experimental purposes Works well with the Guinea and Feather Apparatus. This model comes with gauge and a Teacher's Guide.
Refraction Cup These semicircular plastic cells are perfect for observing the refractive properties of different liquids such as water, oil, alcohol, or other transparent liquids. The refraction cups are made of a clear, durable plastic. Dimensions: Diameter: 4-3/4" (120mm), Depth:...
Rattleback, Pk-10 The Rattleback is a long and thin half elliptical shape formed in plastic so that it has a slightly offset center of gravity. This offset gravity causes the Rattleback to spin in directional rotation of choice, usually counterclockwise....
Stirling Generator Invented in 1816 by Robert Stirling, the Stirling Engine Model is a unique heat engine. It is a great product to show students how thermal expansion and cold shrink- age can create energy, enough to power an engine....
Steel Bar Magnet Zinc Plated 6"x3/4"x1/4", Pair Useful for student demonstrations, plotting magnetic fields etc. Made from magnetic steel strips. Zinc plated and engraved with N and S to indicate north and south poles. Supplied in pairs with cardboard separator...
Spring Scale, 500g, 5N
Dual scale spring scales to measure force (Newton) and mass (grams). Clear acrylic body. Easy zero adjustment and color coded. Color: Green, Scale: 500g/5N.
Solid Drilled Lead Ball, 1"
For physics experiments and demonstrations such as density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid, Drilled, 1" (25mm) diameter. Made of Lead.
Solid Drilled Aluminum Ball, 1"
For physics experiments and demonstrations such as density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid, Drilled, 1" (25mm) diameter. Made of Aluminum.
Snaky Spring Wave Demonstration
To study and demonstrate wave motion. Closely wound spring 3/4" dia (20mm) is 6-1/2 feet (2m) long and can be extended up to 33 feet (10m).
Resonance Bowl (Chinese Spouting Bowl) The Chinese Spouting Bowl first appeared in the Han Dynasty (202 BC - AD 9). Four “Han" dragons can be seen in the bottom of the basin, spraying streams of water up the sides of...
Red Laser Pointer This handy, pen-sized red laser may be used as a pointer for experiments. Push button switch can turn on and turn off. Output power: <5mW, Wavelength: 630-650nm. Comes with instructions and batteries in a nice reusable gift...
Receptacle for Miniature Lamp
For flash lamp bulbs. Consists of a rolled shell of brass mounted in a plastic base with two screw terminal connections. Diameter 1-1/8" (29mm) and height 5/8" (16mm). For use at voltages up to 50V AC.
Plastic D Cell Battery Holder, Pk/4
Holds D Cell batteries and can be connected in parallel or series. Connects 1.5 to 6 volts. Pack of 4 battery holders.
Knife Switch‚ DPST
Useful as a basic component for any electrical laboratory. Mounted on bakelite base. Allows visible connection for easy use. With screw holes and suitable for bench fixing and panel mounting. Double pole, single throw.
Knife Switch‚ DPDT
Useful as a basic component for any electrical laboratory. Mounted on bakelite base. Allows visible connection for easy use. With screw holes and suitable for bench fixing and panel mounting. Double pole, double throw.
Hot Plate with Ceramic Top Designed for laboratory use, this is a variable heat control, ceramic top heater. The heat is generated from resistant coils recessed into the ceramic top. It also comes with a removable ceramic top plate especially...
