Soft Iron Rod
For uses involving changing magnetic flux in electromagnets, electric motors, generators and transformers. Dimension (l x d), 8"x3/16" (200x5mm).
Newton's Cradle with Silver Base Our Newton Cradle got a facelift! Newton Cradle is a device that demonstrates conservation of momentum and energy Pull back one or more of the balls and let them drop down. The same number of...
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.
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...
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).
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...
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...
Beaker Mug with Handle, 600ml 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 500ml (total volume of 600ml)....
Aluminum D Cell Battery Holder For using D flash light cell as small, low-voltage power source in the science laboratory, kits etc. Snap-fit aluminum holder for 1-1/3" (33mm) diameter dry cells with Fahnstock clips on both sides for external connections....
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...
Unmounted Spherical Bi-Convex Glass Lenses 1-1/2" dia x 20" fl‚
Made of polished glass with ground edges. Bi-convex lens: magnifying or condensing lenses, with two outward curving symmetrical faces. 1-1/2" (38mm) diameter, 20" (500mm) focal length.
Spectrum Discharge Tubes, Deuterium Deuterium - 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...
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:...
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...
Pendulum Wave DemoA captivating demonstration for all ages! The Pendulum Wave Demo simulates phases, beats, and frequencies. Features a stand with nine 7/8" (22mm) steel ball pendulums and comes with an initiator stick, which helps to simultaneously release all pendulums....
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 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.
Spectrum Discharge Tubes, Xenon Xenon - 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...
Spectrum Discharge Tubes, Water Vapor Water Vapor - 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...
Spectrum Discharge Tubes, Krypton Gas Krypton Gas- 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...
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...
