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  • Project Star Teacher's Guide
    Project Star Teacher'S Guide

    Project-Star Teachers Guide

    Project-Star Teachers Guide

    Project-Star Teachers Guide

    654-0125

    In Stock

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    $14.96
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  • Acetate Strips 10/pkg

    10 Pk

    10 Pk

    10 Pk

    14451

    This item is currently not in stock, please call for availability.

    .
    $18.08
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  • Vinyl Strips 10/pkg

    14452

    In Stock

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    $12.71
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  • Collision In One Dimension
    Collision In One Dimension.

    It may be one-dimensional, but it's a good lab for elementary or middle school students. Study elastic collisions by observing the effects of conservation of momentum and energy. Propel one or more balls down the track to hit balls grouped further down. Observe how far - and how many - in the second group move in response. Includes: 27" aluminum channel track, 5 steel balls (13 mm; 3/4" diameter); 2 molded plastic supports; instructions.

    It may be one-dimensional, but it's a good lab for elementary or middle school...

    It may be one-dimensional, but it's a good lab for elementary or middle school students. Study elastic collisions by observing the effects of conservation of momentum and...

    611-1700

    In Stock

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    $18.77
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  • Learning Tower of Pisa
    Learning Tower Of Pisa.

    Here's a unique science lab which shows that bodies in stable equilibrium cannot be tipped over unless their center of gravity is raised. Demonstrate this by stacking the cylinders so the heaviest is on the bottom. If placed on a book or inclined plane, you'll have to raise the book quite high until the "tower" falls. Is this still true if you put the lightest on the bottom? Includes 4 cylinders, 1" diameter and 3/4" high - aluminum, steel,...

    Here's a unique science lab which shows that bodies in stable equilibrium cannot be...

    Here's a unique science lab which shows that bodies in stable equilibrium cannot be tipped over unless their center of gravity is raised. Demonstrate this by stacking the...

    611-0385

    In Stock

    .
    $18.20
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  • Spring Attachment Brackets, Set of 2, Air Track Accessory, Daedalon®

    Used to connect springs to gliders.

    Used to connect springs to gliders.

    Used to connect springs to gliders.

    EA-389

    In Stock

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    $28.82
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