I found a similar balloon in a tree once. It had been launched at a birthday party for an 85 year old woman and travelled about 250 kms. We launched thousands

I found a similar balloon in a tree once. It had been launched at a birthday party for an 85 year old woman and travelled about 250 kms. We launched thousands of baloons with index cards, once a year, in primary school but I never received a reply from any of mine. It's definitely fun though!