Solar balloon / solar hot air balloon 3.6m³

(Metric system)

Ideal for beginners in the manufacture of solar balloons.
Characteristic: An aircraft for less than 3€!

Ease manufacturing 4.5/5

Manufacturing cost 0.5/5

< than 3€

** Reference thrust: 90g/m³ (Latitude: 46.7°N - Month: July - Time: 8 am UTC)

Manufacturing:


Solder leaving a space of about 10mm.	Stack the 10 gores thus obtained.	Fix the gores together at using clothespins, around the edge.

Fold the gores in 2 to obtain half gores.	Report the points provided in the plan using a white corrector.	Cut and detach the half gores, finished.