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Simple Machines There are 31 products.

Simple Machines
  • Hooke's Law with Weights
    Hooke's Law Apparatus with weights (10 x 100 gram).

    Hooke's Law states that the stretch of a body is directly proportional to its load. This precise apparatus is the perfect way to demonstrate this concept. It can also be used to show harmonic motion. Includes: 15 cm long adjustable, reflective scale, graduated in millimeters; spring with low spring rate; weight holder with plan and pointer; illustrated instructions; slotted weights in reusable case.

    Hooke's Law states that the stretch of a body is directly proportional to its load....

    Hooke's Law states that the stretch of a body is directly proportional to its load. This precise apparatus is the perfect way to demonstrate this concept. It can also be used to...

    611-1110

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    $31.50
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  • Jackscrew Model
    Jackscrew Model.

    This machinist's jackscrew can be used to show the mechanical advantages of the screw. It lifts up to 1000 lb. and is 10 cm high when fully extended. 2.5 cm adjustment. Includes heavy steel cast base with adjustable steel screw.

    This machinist's jackscrew can be used to show the mechanical advantages of the screw....

    This machinist's jackscrew can be used to show the mechanical advantages of the screw. It lifts up to 1000 lb. and is 10 cm high when fully extended. 2.5 cm adjustment. Includes...

    611-1100

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    $8.95
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  • K'Nex Real Bridge Building
    Knex Real Bridge Building

    For 2 groups of 3 - 4. Grades 5 - 8. Build giant models of seven different types of real bridges. Includes Teacher's Guide, assembly instructions on CD-ROM and in print, 2 large storage trays with clear lids that lock and 2,282 colorful plastic pieces. Study these concepts: Designs of real-world bridges; tension and compression; structural stresses

    For 2 groups of 3 - 4. Grades 5 - 8. Build giant models of seven different types of...

    For 2 groups of 3 - 4. Grades 5 - 8. Build giant models of seven different types of real bridges. Includes Teacher's Guide, assembly instructions on CD-ROM and in print, 2...

    611-1080

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

    .
    $209.95
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  • K'Nex Exploring Machines
    Knex Exploring Machines

    For 12 - 16 students. Grades 5 - 8. Our 1,432 piece kit has enough materials to build 30 different simple machines. The Teacher's Guide meets National Science Education Standards and contains a glossary and lesson plans. Four copies of the detailed assembly book allow four groups of students to work simultaneously. Study these concepts: First, second and third class levers; fixed, movable, compound and block and tackle pulley systems;...

    For 12 - 16 students. Grades 5 - 8. Our 1,432 piece kit has enough materials to build...

    For 12 - 16 students. Grades 5 - 8. Our 1,432 piece kit has enough materials to build 30 different simple machines. The Teacher's Guide meets National Science Education...

    611-1075

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

    .
    $146.50
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  • K'Nex Forces, Energy & Motion
    Knex Forces, Energy & Motion

    for 12 - 16 students. Grades 5 - 9. Study potential and kinetic energy by building six types of powered vehicles. Your entire class can be involved simultaneously, since 4 of any one model can be built at the same time. Our kit includes: 442 pieces, detailed assembly instructions, reproducible student sheets and comprehensive Teacher's Guide with 8 lesson plans. Everything comes in a plastic storage container. Build these vehicles: Tank...

    for 12 - 16 students. Grades 5 - 9. Study potential and kinetic energy by building six...

    for 12 - 16 students. Grades 5 - 9. Study potential and kinetic energy by building six types of powered vehicles. Your entire class can be involved simultaneously, since 4 of...

    611-1070

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

    .
    $138.75
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  • Tebuchet Kit
    Trebuchet Kit.

    This real working trebuchet kit comes with 35 easy to assemble parts. Laser cut wood produces a tight fit for repeated experimentation. The assembled trebuchet is designed to allow for various configurations of weight placement, sling release, projectile mass, and launch points. Excellent model for teaching potential energy, levers, inertia, and forces.

    This real working trebuchet kit comes with 35 easy to assemble parts. Laser cut wood...

    This real working trebuchet kit comes with 35 easy to assemble parts. Laser cut wood produces a tight fit for repeated experimentation. The assembled trebuchet is designed to...

    611-0090

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    $13.65
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