Richard Bex Richard Bex @richard-bex ActivityProfile3DFriendsSpecimensGroupsForumsFiles Topics StartedReplies CreatedEngagementsFavorites Search topics: Topics Engaged In Viewing 3 topics - 1 through 3 (of 3 total) Topic Voices Posts Last Post K-12 Lessons/Resources from External Sources Started by: Richard Bex in: K-12 Fossils and Lessons Forum 2 3 6 years, 1 month ago MacKenzie Smith Geologic Time Scale Activities: Which works best? Started by: Richard Bex in: K-12 Fossils and Lessons Forum 8 8 6 years, 4 months ago Tynessa Morgan Posters from Fossils for Teachers Professional Development Started by: Richard Bex in: K-12 Fossils and Lessons Forum 5 7 6 years, 7 months ago Jeanette Pirlo Viewing 3 topics - 1 through 3 (of 3 total)