Elliptical Kit

This kit complies with Division C 2027 Science Olympiad rules and is designed for maximum possible flight time. Each kit has enough to build 2 planes.

Built around laser-cut balsa and plywood parts, carbon fiber rods, and lightweight Mylar covering. Includes materials to build 2 balsa wood propellers, with adjustable propeller hubs to tune blade pitch, plus one ready-to-use 24 cm PVC propeller.

Step-by-step instructions cover assembly, motor making, winding tips, and trimming...