is the main one. There actually isn't that much to know for this event...the wiki and excite pretty much cover most of what you'll see. Do a lot of practice tests with a partner. The information is mostly simple; learning how to apply it and finish several case studies within an hour is the more difficult part.
Events: Ecology, Herpetology, Cell Bio, Entomology, Sounds of Music, Circuit Lab, Chem Lab, Disease Detective, Dynamic Planet, Five Star, EggONaut, Enviro Chemistry, Fermi, Quantum Quandaries!
Nationals: Wichita: Ecology-4, Entomology-5, Team-11; DC: Sounds-1, Team-11