An amazing opportunity for Educators from our friends at the Exploratorium: Dear Educator, Your colleagues at the Exploratorium invite you to the first-ever Exploratorium Educator Social on Saturday, September 17, 6 to 9 p.m. This free, evening event is your chance to enjoy the museum after hours with your colleagues and Exploratorium educators. Featuring: An exclusive presentation of the world-renowned Iron Science Teacher competition. Cheer on the competitors in this zany science cook-off where teachers compete before a live audience for the sought-after title of Iron Science Teacher. Free evening hours access to the museum. Play with all the exhibits…