Boats & Water
  • KELVIN® Boat Hull Design Kit

    KELVIN® Boat Hull Design Kit

    Students design and shape a boat hull to be propelled by an inboard or outboard motor (available separately). Kit includes a balsa blank (2 x 4 x 12 in.).

    $10.95
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  • KELVIN® Air Boat Kit

    KELVIN® Air Boat Kit

    Design a miniature air boat like those used in the Everglades. Includes motor, [2] foam blanks (2 x 2 x 8 in.), wood, propeller, switch and battery holder.

    $11.95
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  • KELVIN® Air Boat Bulk Pack

    KELVIN® Air Boat Bulk Pack

    Bulk Pack of 20 - As Low As $7.95 Per Kit! Design a miniature air boat like those used in the Everglades. Eacxh bulk pack kit includes: motor, [2] foam blanks (2 x 2 x 8 in.), wood, propeller, switch and battery holder.

    $159.00
    Add to Cart
  • KELVIN® Pontoon Boat Kit

    KELVIN® Pontoon Boat Kit

    Design a boat that runs on an alternate form of energy. With [2] foam blanks (2 x 2 x 12 in.), wood parts, propeller and rubber band.

    $9.95
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  • KELVIN® Pontoon Boat Bulk Pack

    KELVIN® Pontoon Boat Bulk Pack

    Bulk Pack of 20 - As Low As $6.95 Per Kit! Design a boat that runs on an alternate form of energy. Each kit includes [2] foam blanks (2 x 2 x 12 in.), wood parts, propeller and rubber band.

    $139.00
    Add to Cart
  • KELVIN® Propeller Boat Bulk Pack

    KELVIN® Propeller Boat Bulk Pack

    Bulk Pack of 20 - As Low As $5.95 Per Kit! Ideal for an introduction to boat propulsion. Kit includes a: propeller, rubberband, dowel and foam blank (2 x 3 x 12 in.).

    $119.00
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  • KELVIN® Motor Boat Kit

    KELVIN® Motor Boat Kit

    Design a boat powered by a motor, propeller and battery. Each kit includes: foam blank (2 x 2 x 8 in.), motor, switch, propeller and a battery holder. Requires assembly and AA battery.

    $10.95
    Add to Cart
  • KELVIN® Motor Boat Bulk Pack

    KELVIN® Motor Boat Bulk Pack

    Bulk Pack of 20 - As Low As $7.95 Per Kit! Design a boat powered by a motor, propeller and battery. Each bulk pack kit includes: foam blank (2 x 2 x 8 in.), motor, switch, propeller and a battery holder. Requires assembly and AA battery.

    $159.00
    Add to Cart
  • KELVIN® Solar Boat Kit

    KELVIN® Solar Boat Kit

    Design a boat powered by energy from the sun. Includes foam blank (2 x 3 x 12 in.), motor, switch, solar cell and propeller.

    $16.95
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  • KELVIN® Solar Boat Bulk Pack

    KELVIN® Solar Boat Bulk Pack

    Bulk Pack of 10 - As Low As $7.90 Per Kit! Design a boat powered by energy from the sun. Each bulk pack kit includes: foam blank (2 x 3 x 12 in.), motor, switch, solar cell and propeller.

    $79.00
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  • KELVIN® Solar Cell & Battery Boat Kit

    KELVIN® Solar Cell & Battery Boat Kit

    Ideal for an advanced look at boat propulsion. This kit includes: solar cell, motor, rudder motor, large propeller, boat propeller, motor propeller, rudder propeller, foam blank (2 x 3 x 12 in.) and AA battery holder. Requires a AA battery (see 220016).

    $19.95
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  • KELVIN® Solar Cell & Battery Boat Bulk Pack

    KELVIN® Solar Cell & Battery Boat Bulk Pack

    Bulk Pack of 10 - As Low As $16 Per Kit! Ideal for an advanced look at boat propulsion. Each bulk pack kit includes: solar cell, foam blank (2 x 3 x12 in.), low volt motor, [2] different propellers, [2] red wire leads, AA battery holder, SPDT switch,...

    $160.00
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  • KELVIN® Rubber Band-Powered Submarine

    KELVIN® Rubber Band-Powered Submarine

    KELVIN®'s unique rubber band powered submarine kit allows students to test and observe changes in the sub's performance as design changes are made. After assembling the kit students will experiment with different propellers, rudder sizes and the...

    $9.95
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  • KELVIN® Submarine Design Challenge

    KELVIN® Submarine Design Challenge

    Designed with the younger student in mind, the Beginners Submarine Design Challenge allows children to design, test and modify a submarine that ascends and descends in a tank of water. Students will discover the principles of buoyancy, balance, density...

    $14.95
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  • KELVIN® Advanced Submarine Design Challenge

    KELVIN® Advanced Submarine Design Challenge

    The sight of a submarine disappearing into the vast ocean deep captures the imagination of both the young and old. How does the sub descend and then climb back to the water's surface? What propels the sub deep underwater? The KELVIN® Submarine Designer...

    $24.95
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  • KELVIN® Kre8® Sea Explorer Kit

    KELVIN® Kre8® Sea Explorer Kit

    Students, in teams, can design, build and test their own submersible vessel. The kit includes three motors to allow for vertical and horizontal control of the vessel. Also included in the kit are plastic ballast tubes, control switches, Kre8® structural...

    $69.95
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