Step 1: Bubble Race Location
When did you take this measurement?
:
Where did you take this measurement?
Once the marker is positioned, click the below button to continue to the next step.
Step 2: Race time
How long did it take the bubble to travel 10 metres?
If you recorded several times, please tell us the average.
If you measured a distance less than 10 metres for the Bubble Race please multiply your time accordingly. For example, if you held the Bubble Race over 5 metres multiply the time by 2.
Minutes
Seconds
Step 3: Finished
Thank you for your contribution. The data you have just submitted has been added to the live map of Manchester.
Live Map
If you have finished uploading data you can now view your contribution on the live map. We also have a short survey for participants to feed back on this project.