The Solar Airship
Zeppelin-shaped giant balloon (3 m long, 0.6 m thick) made ??of thin black plastic sheet. The sun warms the trapped air and allows the airship to rise, even in winter!
Complete with 50-meter lead. Caution: do not let go! The airship can rise thousands of feet high!
Please ask us if you have larger quantities of this article or need special edition printed to your specifications, we will make you an offer