# data[].attributes.body
in design number two I added more fins because my original design kept spinning out of control but when I added fins it glided smoother.

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I think model 1 works the best because out of all the ones I tested this design flew the farthest.

# data[].attributes.body
trials  | number of fins  |   Place of fins
1         |  3, 12 1/2ft         |   5 fins, 3 at bottom 2 at top 14 ft
2         |  4, 12ft                |    5 fins all at top 8ft
3         |  5,  13 1/2ft        |  5 fins 2 bottom 3 top 9ft
results|

# data[].attributes.body
trials |  short rocket | long rocket
1        | 11ft               | 14ft
2        |  13 ft              | 15ft
3        |  8ft              | 12ft
average  10.6ft            |  13.6ft

# data[].attributes.body
I need to build a rocket that can be launched by a straw