Boats & Water
  • KELVIN® Pontoon Boat Bulk Pack

    KELVIN® Pontoon Boat Bulk Pack

    Bulk Pack of 20 Kits As Low As $4.95 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.

    $99.00
    Add to Cart
  • KELVIN® Kre8® Sea Explorer

    KELVIN® Kre8® Sea Explorer

    Allows your students to 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...

    $49.95
    Add to Cart
  • 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...

    $24.95
    Add to Cart
  • 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"x3"x12") and "AA" battery holder. Requires [1] 'AA' batteries (#220016).

    $13.95
    Add to Cart
  • 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
    Add to Cart
  • 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...

    $9.95
    Add to Cart
  • KELVIN® Solar Boat Kit

    KELVIN® Solar Boat Kit

    Design a boat powered by energy from the sun. Includes foam blank (2"x3"x12"), motor, switch, solar cell and propeller.

    $9.95
    Add to Cart
  • 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"x4"x12"). Outboard motor shown not included.

    $8.95
    Add to Cart
  • 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"x2"x8"), wood, propeller, switch and battery holder.

    $6.95
    Add to Cart
  • KELVIN® Steam Boat Kit

    KELVIN® Steam Boat Kit

    This boat moves using steam power. Requires shaping of wood hull, steam engine and fitting the engine on the hull. Includes candle and wood blank (1 x 3 x 6 in).

    $6.95
    Add to Cart
  • KELVIN® Motor Boat Kit

    KELVIN® Motor Boat Kit

    Design a boat powered by a motor, propeller and battery. Kit includes foam blank (2"x2"x8"), motor, switch, propeller and a battery holder.

    $6.45
    Add to Cart
Compare Selected