This is an RSS file. It is intended to be read by a software program called a "feed reader". Search on Google for more details. http://www.simpy.com/user/bonlas15 http://www.simpy.com/ http://www.simpy.com/img/simpy-icon-16x16.png http://www.simpy.com/user/bonlas15 1440 Tagged by bonlas15 under birds, bird, bird jokes, birding, bird watching, bird riddles, birds as symbols, State birds of the US, symbol, symbols, ornithology, Aves, K-12, ]]> Tue, 13 May 2008 02:04:00 -0400 Tagged by bonlas15 under visual perception, sound, biology, waves, resonance, memory, illusions, optical illusions, intonation, electronic exhbits, Exploratorium exhibits, online exhibits, science news, hands-on, inquiry science, multimedia, genetics, experiments, media, education, k-12, science resources, science education, teacher education, ]]> Tue, 13 May 2008 01:29:00 -0400