• Liquid Level Apparatus Quick View
  • Magdeburg Pressure Disks Quick View
    • Magdeburg Pressure Disks Quick View
    • Magdeburg Pressure Disks

    • The set consists of two plastic, 10cm-diameter hemispheres. Each half has a wooden handle firmly attached to it. One of the hemispheres has a raised edge to hold a rubber seal, while the other hemisphere has a stopcock for attaching to vacuum tubing. Join the hemispheres, hook them up to a vacuum pump, and evacuate the air inside the hemispheres.…
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  • Mole Set Quick View
    • Mole Set Quick View
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    • Mole Set

    • The four specimens in this set help the students to explain the concept of the mole. The Mole set contains four element specimens: Copper, Iron, Zinc 23, and Aluminum. Each sample contains one mole, 6.02 X 1023 atoms of the element.
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  • Mystery Masses Quick View
    • Mystery Masses Quick View
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    • Mystery Masses

    • The set includes five blocks of the same size and mass and five steel balls also of the same size and mass. Students will be surprised to observe that the blocks and balls when combined, result in different masses in each case. The set illustrates the importance of mass distribution in determining the mass of an object
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  • Overflow Can Quick View
  • Pascal Ball Quick View
    • Pascal Ball Quick View
    • Pascal Ball

    • Complete demonstration of Pascal’s Law. The apparatus shows that a change in pressure in fluids is transmitted equally in all directions to all parts of a fluid. The device contains a hollow sphere connected to a hand pump with a plunger that applies pressure to the fluid in the ball. The fluid exits all 10 equidistant nozzles in the ball…
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  • Pressure Under Water Quick View
    • Pressure Under Water Quick View
    • Pressure Under Water

    • Students can quantitatively see how pressure on an object changes as it moves deeper under a fluid with this interactive density pressure manometer activity. A hollow drum covered with a rubber membrane is connected to an open-end manometer. When the drum is pushed under water the pressure on the rubber membrane increases the pressure inside the tubing, causing the manometer…
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  • Set Drilled Ball St14 Quick View
  • Set of 18 Density Blocks Quick View
  • Speed of a Bubble Set Quick View
    • Speed of a Bubble Set Quick View
    • Speed of a Bubble Set

    • The set consists of three rugged, sealed, transparent plastic tubes containing colored fluids of three different viscosities. The bubble in each tube rises at a constant speed which depends on the type of fluid, the angle at which the tube is inclined, and to some extent the temperature. Students track the time it takes for an air bubble to move…
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  • Springs For Hook’s Law [0.5, 1,2,3,5N] Quick View
  • The Density-Slope Set Quick View
    • The Density-Slope Set Quick View
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    • The Density-Slope Set

    • The colorful set consists of 48 specimens of twelve different types of material. The specimens are packaged in an acrylic tube as 12 sets of four. The set includes samples of Maple wood, Polypropylene, Nylon, Acrylic, Polyurethane, Phenolic, PVC, Copper, Brass, Teflon, Polyethylene, and Aluminum. Students measure the mass and volume of different specimens and graph their masses as a…
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