Teachers – win an evolutionary tour of the Grand Canyon! A community of evolution educators › Forums › MO-Evolves Forum › Evolution › Teachers – win an evolutionary tour of the Grand Canyon! This topic contains 0 replies, has 1 voice, and was last updated by Sarah Bush 3 years, 1 month ago. Viewing 1 post (of 1 total) Author Posts October 16, 2014 at 9:23 pm #311 Sarah BushParticipant The National Center for Science Education organizes raft trips through the Grand Canyon. K-12 Teachers can apply for a free trip! Details here. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.