Build a wooden air propelled water craft and use it for your technology project or science project. Participate in a race with other students who have made a similar craft. It can be tested in a water way less than 1" deep. As a science project you may study the effect of propeller size on the speed. The propeller is made of plastic, so you can cut it to any size you like. Includes the wooden parts, Styrofoam, propeller, and rubber band. Ships in 7 days.

This kit is available in single pack, class pack of 10, or class pack of 100. If you want to test the effect of propeller size, you must have at least 3 kits, one for each propeller size.
FEATURES:
Rubber band powered.
1/8" thick, laser cut balsa fuselage.
Pre-cut white foam wings and wing fins.
Yellow plastic propeller.
Can be decorated with acrylic paints, colored markers or stickers.
Illustrated assembly guide.
You will also need:
Wood Glue, Fine Sand Paper, Long nose pliers, pencil, ruler.
Size:
Length: 9-3/8" (237mm)
Width: 3" (76mm)