Experiment with solar energy to get the airship to fly. Due to its dark body, the airship (3 x 1 m) absorbs the majority of the rays from the sun, that fall on it. This warms up the air in the tube, making the air lighter than the surrounding air. As a result the airship will rise upwards.
made of: recyclable plastic, string
- Made from recycled plastic
- Recommended for ages 10+