KELVIN® Cranes & Catapults
  • KELVIN® Creative Crane Individual Kit with Balsa

    KELVIN® Creative Crane Individual Kit with Balsa

    Students will design and build a lightweight crane that creatively lifts a variable load (P) from a structure a minimum vertical height (V) of 18 inches with a minimum horizontal (H) clearance distance of 9 inches from the edge of the tower or footprint...

    $24.95
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  • KELVIN® Creative Crane Team Class Pack with Balsa

    KELVIN® Creative Crane Team Class Pack with Balsa

    Students will design and build a lightweight crane that creatively lifts a variable load (P) from a structure a minimum vertical height (V) of 18 inches with a minimum horizontal (H) clearance distance of 9 inches from the edge of the tower or footprint...

    $66.00
    Add to Cart
  • KELVIN® Creative Crane Team Class Pack

    KELVIN® Creative Crane Team Class Pack

    Students will design and build a lightweight crane that creatively lifts a variable load (P) from a structure a minimum vertical height (V) of 18 inches with a minimum horizontal (H) clearance distance of 9 inches from the edge of the tower or footprint...

    $59.95
    Add to Cart
  • KELVIN® Tower Crane Kit

    KELVIN® Tower Crane Kit

    The Tower Crane is different from the Creative Crane™ as the power unit and motor are positioned on the boom making for easier construction. In this activity, groups of students are asked to use the Engineering Design Process to design, build and test a...

    $14.95
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  • KELVIN® Tower Crane Team Pack

    KELVIN® Tower Crane Team Pack

    Bulk Pack of 10 - As Low As $12.50 Per Kit! The Tower Crane is different from the Creative Crane—the power unit and motor are positioned on the boom making for easier construction. In this activity, groups of students are asked to use the...

    $125.00
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  • KELVIN® Swing Unit Kit

    KELVIN® Swing Unit Kit

    Besides lifting, a crane may be required to move a load from one point to another. With this kit, students can design a mechanism to allow theboom of their tower crane to swing so that it can lift a load from one spot and place it in another. The Swing...

    $19.95
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  • KELVIN® Gear Box & Pulley Activity

    KELVIN® Gear Box & Pulley Activity

    Learning about gears and what they can be used for (gearing for speed or for power) is an important aspect of many crane and vehicle activities and this kit enables students to do just that. Kit includes: Gear Set, Pulley Set, Creative Crane Pulley,...

    $8.95
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  • KELVIN® Gear Box & Pulley Activity Bulk Pack

    KELVIN® Gear Box & Pulley Activity Bulk Pack

    Bulk Pack of 20 - As Low As $6.25 Per Kit! Learning about gears and what they can be used for (gearing for speed or for power) is an important aspect of many crane and vehicle activities and this kit enables students to do just that. Each kit includes:...

    $125.00
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  • KELVIN® Catapult Kit

    KELVIN® Catapult Kit

    With this kit, students can either design their own catapult or build one from the plans that are included. This kit replicates an ancient catapult in which tension could be increased or decreased to alter the tossing distance. Requires hand tools...

    $14.95
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  • KELVIN® Catapult Bulk Pack

    KELVIN® Catapult Bulk Pack

    Bulk Pack of 10 - As Low As $12.50 Per Kit! Students can either design their own catapult or build one from the plans that are included. The design replicates an ancient catapult in which tension could be increased or decreased to alter the tossing...

    $125.00
    Add to Cart
  • KELVIN® Adjustable Stop Catapult

    KELVIN® Adjustable Stop Catapult

    Allow your students through hands-on discovery to learn the fundamentals of force, energy, simple machines, Newton's Laws, trajectory and other science and math concepts with KELVIN® Adjustable Stop Catapult Kit. Simple assembly has this fun activity...

    $14.95
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