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by e_sully
October 26th, 2012, 8:12 pm
Forum: 2013 Build Events
Topic: Rotor Egg Drop B
Replies: 278
Views: 59629

Re: Rotor Egg Drop B

Be very careful with laminated rotors that they are not arched, or at least have a solid bottom. A curved rotor will act like a parachute and can get you DQ'd.
by e_sully
September 5th, 2012, 8:38 am
Forum: 2013 Study Events
Topic: Water Quality B/C
Replies: 247
Views: 30280

Re: Water Quality B/C

Science Kit sells some kits for Science Olympiad Events. One of them is for water quality and the sell a book for $56. It is a free book put out by the US Dept. of Ag. and is available here (http://www.nm.nrcs.usda.gov/technical/f ... sguide.pdf) download.

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