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...
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.
Frog Dissection ModelThe 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 dorsal...
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:...
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 MicroscopeThis 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 anything...
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...
