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ChemEd Xchange @ChemEdX New post by Deanna Cullen: 100 year anniversary of the term "ISOTOPE" http://t.co/w1vKhbzhfW 5 years 7 months ago Reply Retweet Favorite
Deanna Cullen @CullenChemEdX RT : MT : How can you see chemical bonds (without consuming certain chemicals yourself?) http://t.co/r3lgbG2YOe 5 years 7 months ago Reply Retweet Favorite
Deanna Cullen @CullenChemEdX RT : Classroom science experiment ends in bloodshed http://t.co/tpcJIheheq 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Tom Kuntzleman: Work sheet to accompany orbital viewer program http://t.co/DtrMwrp6ij 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Hal Harris: The Simpsons and Their Mathematical Secrets by Simon Singh http://t.co/sZm3NB5iHd 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Tom Kuntzleman: Orbital Viewer http://t.co/NHJlxi4wnY 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Tom Kuntzleman: Experiments with Expo Markers http://t.co/P8A4bBju6O 5 years 7 months ago Reply Retweet Favorite
Lowell Thomson @ThomsonScience Great suggestion. Thanks. 5 years 7 months ago Reply Retweet Favorite
Erica Posthuma @eposthuma I know it's not Friday, but due to holidays I'm early! My teachers should add to their 5 years 7 months ago Reply Retweet Favorite
Deanna Cullen @CullenChemEdX is live now. Follow us! 5 years 7 months ago Reply Retweet Favorite
Deanna Cullen @CullenChemEdX RT : Hey chemistry tweeps, is this how we should be dealing with ? http://t.co/pQBKRdFrhj 5 years 7 months ago Reply Retweet Favorite
Deanna Cullen @CullenChemEdX JCE Chemical Education Xchange Twitter page has gone live! Follow for Chemistry teacher collaboration 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Deanna Cullen: JCE Special Issue Call For Papers http://t.co/dWZffBTCOL 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Deanna Cullen: Particulate Models in Video http://t.co/P7YCI07NsK 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Deanna Cullen: Greener Replacement Labs and Activities http://t.co/ypMh76kv3u 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Tom Kuntzleman: JCE Classroom Activity : Testing for Iodide in Table Salt http://t.co/ty0ledc3sp 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by Mary Saecker: JCE 90.11—November 2013 Issue Highlights http://t.co/Y8UmIuJ2Ex 5 years 7 months ago Reply Retweet Favorite
ChemEd Xchange @ChemEdX New post by 5 years 7 months ago Reply Retweet Favorite
Deanna Cullen @CullenChemEdX For more on this topic, see Tom Kuntzelman's blog http://t.co/IkgFGCjejj 5 years 7 months ago Reply Retweet Favorite
Deanna Cullen @CullenChemEdX New post by Deanna Cullen: Greener Replacement Labs and Activities http://t.co/bX3Bj8ZKO4 5 years 7 months ago Reply Retweet Favorite