You found a yellow balloon card?  Please send the postcard back to the children of Florenberg School

If the adress can't be read anymore, please send to:

Florenbergschule Pilgerzell
Rössengraben 1, D-36093 Künzell (Germany)

and/or please write to:balloons@florenbergschule.de 

Where and when did you find which card or name on it ?
Can you send a photo of the place where you found the yellow card?Thank You very much indeed   :-)