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Demonstration Toy

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  1. american educational products mirrors
    Demonstration Spherical Mirrors
    Large, 40.5 cm diameter, silver-backed mirrors for demonstrations that can be seen throughout the entire classroom. The concave mirror has a focal length of 68 cm; the convex mirror a focal length of 19-40 cm. Unmounted.

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  2. 57% offhealthy teeth demonstration
    Healthy Teeth Demonstration Model
    This larger-than-life teacher demonstration model is a great way to show children the proper way to brush their teeth. Model can be positioned in any way. 8 1/4D x 4 1/4W x 6 1/2H. Toothbrush is 14L. This is not a toy.

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  3. sina optical co ltd demonstration lenses
    Demonstration Lenses
    Set includes six lenses in each of the primary configurations. Ideal for teaching and demonstrating the basic principles of optics. Available in 50mm (2" approx.) Dia. -- Specifications (focal length/diopters) -- Double-Convex: +167mm +3/+3 -- Double-Concave: -167mm -3/-3 -- Plano-Convex: +333mm +3/

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  4. learning 12-hour demonstration clock
    Learning Big Time Learning Clocks 12-Hour Demonstration Clock - LRNLER2094

    Star FullStar FullStar FullStar FullStar Full

    Plastic clock has hidden gears to maintain correct hour and minute relationships. 13 1/4" high with easy-to-read hour and minute markings, removable stand and Teaching Guide.

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  5. crusader education lever demonstration
    Lever Demonstration
    The lever is of course the most basic of all the classic simple machines. This wooden demo illustrates how when you apply force at one end of a lever, you get a force at the other end as well. Using this demonstration children are given a chance to experiment with the concept of how big a force you

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  6. 25% offmaster magnetics demonstration kit
    Magnet Demonstration Kit
    This kit contains a varied collection of magnetic supplies for classroom experiments at any level. Use it to demonstrate the poles of magnets, how ring magnets float, and to test magnetic strength. Kit includes 20 items and a booklet with 13 experiments.

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  7. crusader education screw demonstration
    Screw Demonstration
    Another of the classic simple machines, the screw can be used to convert a circular motion into a linear motion. It also lets you amplify the force a great deal as turning the screw only moves the end of the screw a small amount.

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  8. sargent welch quantum particle
    CENCO Quantum Particle in a Box Demonstration
    Cutting-Edge Nanotechnology at Home -- This innovative apparatus is really impressive! The usability and affordability of Quantum Particle In a Box allows you to complete a series of experiments and demonstrations involving quantum mechanics and artificial atoms on your own. -- This unique kit inclu

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  9. crusader education pulley demonstration
    Pulley Demonstration
    When a cord is run over a pulley, the direction of the applied force is changed. This is a very useful principle in many different machines and a basic principle that shows up again and again in physics classes. This wooden demonstration device lets students explore and gain an understanding of this

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  10. science kit bell demonstration
    Bell Demonstration
    The large size of this apparatus allows your students to better see the operation of this basic circuit. It comes with instructions. Size: 12 H x 6 W.

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  11. science kit demonstration pendulum
    Demonstration Pendulum
    This apparatus is designed to let you do a number of pendulum experiments quickly and accurately. -- The ability to suspend a number of different pendulums at once can save time and dramatize the effects of such variables as mass and length on pendulum behavior. -- Complete unit consists of a heavy

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  12. kolok demonstration galvanometer
    Demonstration Galvanometer
    Now all your students can see what you re showing them, even the ones in the cheap seats. This economical Lecture Table Multimeter is a fully functioning combination Galvanometer, Voltmeter, and Ammeter. It is perfect for lecture or laboratory demonstrations. Size: 27.9 x 30.5 x 10.2 cm.

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  13. science kit demonstration manometer
    Demonstration Manometer
    Free standard shipping - This large table manometer is easily seen by the entire class. It is intended for use with colored water; no mercury is required. The U-tube measures 50 x 2.5 cm in diameter. Both ends are open with one having a nipple for connecting rubber tubing. The tube is mounted on an

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  14. learning overhead demonstration thermometer
    Overhead Demonstration Thermometer
    This demonstration thermometer can be used with small groups or on an overhead projector. Illustrate how a thermometer works by using a manually adjustable red strip to represent the rise and fall of mercury. The scales include notations for freezing/boiling points of water, and body temperature wit

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  15. science kit ribbon thermometer
    Demonstration Ribbon Thermometer
    An inexpensive and effective aid in teaching students how to read a thermometer, a combination Fahrenheit and Celsius scale reverses to an expanded Celsius scale to the back. Easily adjust the ribbon to show any temperature. Scales include notations for freezing/boiling points of water and body temp

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  16. science kit magnets demonstration
    Floating Magnets Demonstration
    A terrific demonstration of magnetic repulsion. -- Three 27 mm diameter ceramic magnets are mounted on a 5 cm square hardwood base with aluminum rod. Replacement magnets are available separately.

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  17. kehrbuffalo wire frame spring
    Wave Demonstration Spring
    Demonstrates standing waves, pulse waves, polarization, and reflection. -- This specially wound spring can be extended up to 9 meters. In an unextended state, it is 1.8 m long and 2 cm in diameter.

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  18. science kit bimetallic strip
    Demonstration Bimetallic Strip
    A 12V halogen bulb is mounted below this metallic strip to heat it. Once heated, the strip bends upward and breaks the circuit. Size: 13 x 8 x 3cm.

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  19. science kit puzzler demonstration
    Pressure Puzzler Demonstration (Teacher-Developed, Classroom-Tested)
    Definitively differentiate weight and pressure for your students who sometimes get the two confused. This impressive demonstration offers a hands-on opportunity to investigate how pressure is derived from a ratio of force to area, while the weight of an object is caused by gravitational attraction.

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  20. science kit teacher developed demonstrations
    Physics Experiments Demonstrations (Teacher-Developed, Classroom-Tested)
    Determine the index of refraction. Essentially a re-creation of Thomas Young s classical investigation into the nature of light, here a laser is shot through diffraction grating and through an acrylic box half-filled with water. The dots that appear on the strip of paper or screen behind the box cle

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