MultiModal Science Lab: insert lab investigation title here

Title:
Air Speed
Question/Problem:
When you blow up a balloon and let go, why does it fly all over the place? How can you control its speed?
How might you test/examine this?
get string,straw and balloon I think the balloon will break the string
Hypothesis/Hypotheses:
http://croak.eu/MO81Fw
Materials:

Procedure:

Results/Outcome:

Reflection/Conclusion:

New Questions:
what happens if you put 2 balloons on will the string break
Investigation Journal:
daily notes, observations, data tables, anecdotal records, etc.
(add link to or upload file)