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Are any states allowing star charts......
In MD regionals we had to put our notes away because we had a star chart on it.
Are any states allowing star charts part of your notes.....

please reply

My coach said that cones will break after one flight..... so we use small water bottles all the way up to the top. I've seen a few rockets with water bottle/cup nose cones (there's one in the Image gallery, IIRC) and those tended to have a lower time than those built with another material, such as ...

Hi! I am doing bottle rockets for the first time this year, and i was looking and saw that lots of people attached a long cone to the front of their rocket. I was wondering if anyone could please tell me what to make that cone out of. :D It was really differed from rocket to rocket for us. One of o...

44madfire wrote:Just a small question. Do you have to use a carbonated bottle?

yes you do