Click the button below to add the KELVIN® Geodesic Hot Air Balloon Challenge Class Pack to your wish list.
As Low As $3.30 Per Student
Enough materials to make  Small,  Medium and  Large Balloons.
Includes basic instructions. Requires launcher (see below).
MAIL: KELVIN®, 280 Adams Blvd., Farmingdale, NY 11735 USA PHONE: 1-631-756-1750 FAX: 1-631-756-1763 EMAIL: email@example.com.
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All prices are in USD. Registered Trademarks of KELVIN L.P include, but are not limited to: KELVIN®, Hands-On Science®, Build A Better Mousetrap Racer®, Rat Racer®, And the Winner Is…®, New Standards®, and SUMO Car Wrestler®.|