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- Density & Apparatuses, Physics
Set Drilled Ball St14
- Ideal for collision and pendulum applications, this ball set consists of 14 balls of seven materials. Includes two balls each of aluminum, brass, copper, iron, lead, zinc, and wood. 1 in. each.
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- Density & Apparatuses, Physics
Set of 18 Density Blocks
- Excellent for experimenting with density and volume. Includes 10 mm cube, 20 mm cube, and 30 mm x 20 mm x 10 mm block of six metals: aluminum, brass, copper, lead, steel, and zinc. WARNING: Choking Hazard. Small Parts. Not for children under 3 yrs
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- Magnetism
Set Of Three Horse Shoe Magnets
- One each of length 75, 100 and 125 mm in plastic wallet chrome steel, with keepers.
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- Force & Motion
Simple Pendulum
- Ever wonder how a clock works? For centuries the pendulum clock was used to keep time. The Simple Pendulum kit shows you why you can measure time with a ball and string and how to do it. Includes a tape measure, two different pendulum balls, six feet of string, and an activity guide. Ages 7+.
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- Electricity
Slide Wire Wheatstone Bridge
- Consists of a resistance wire with a sliding contact and a strip of aluminum to provide two “arms” of the bridge for known and unknown resistance. Strips of heavy aluminum are provided with a single gap in each of two arms for the resistance. All components are mounted on a heavy sheet metal base. With Instructions.
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- Weights and Measures
Slotted Weight Set W/Hanger-Brass
- 50 gm hanger, 9-10 gm slotted weights, 1-10 gm slotted weight, and 2 - 5gm slotted weights. Height is 4", Dia. 25mm. Comes in a reusable case.
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- Weights and Measures
Slotted Weight Sets
- Brass slotted weights in a carrying rack
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- Weights and Measures
Slotted Weight Sets, Brass Plated
- 10 gm hanger with nine slotted masses, each of 10 gm, total 100 gm. 50 gm hanger, 4 masses each of 50 gm, total 250 gm. 100 gm hanger with four slotted masses, each of 100 gm, total 500 gm. Hanger with nine slotted masses, each of 100 gm, total 1000 gm.
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- Electricity
Solar Powered Car
- Explore "Green Energy" on a small scale! This economical solar car operates on sunlight or a rechargeable AA battery. A four-position switch allows you to choose between running the car on the solar cell or the battery, recharging the battery from the solar cell, or "off." Two binding posts allow the voltage developed by the solar cell to be measured…
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- Tuning Forcks
Sound Resonance Kit
- The pair of tuning forks in this kit is designed to demonstrate the resonance of sound and other acoustic phenomena. The kit includes two identical tuning forks, a rubber striker, a piece of clay to varying the frequency, and a plastic dish for sound wave observation. Ages 7+.
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- Physics
Specific Heat Set
- These specimens are used with a calorimeter to determine various specific heats. This five-cylinder set consists of aluminum, copper, zinc, tin, and steel. All the cylinders are the same mass (58g) and same diameter (19 mm). A small knob with a groove on the top for string provides convenience and insures accuracy (by not using a hook made of a…
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- Physics
Specific Heat Specimen Set
- Set of 4 consisting of Aluminum, Copper, Stainless Steel and Zinc. With brass hook. Each cylinder is 19 mm in diam. (mass 50gm).
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