- Are there any parts of the human body that get oxygen directly from the air and not from the blood?
- Can air make shadows?
- Does sound travel faster in space?
- How do airplanes fly upside down if it's the shape of the wings that make them fly?
- How do plants get their nitrogen from the air?
- What kind of space ships can make banking turns?
- What makes meteorites so hot that you can't touch them?
- Why does lightning push electricity through air, but common batteries do not?
- Why don't I feel the miles of air above me that are crushing me down?