About Joanne Richter Books by Joanne Richter Iran - the culture (revised, ed. 2) by (author) Joanne Richter Ages 9 to 10 Grades 4 to 5 Canada Close Up: Canadian Rocks and Minerals by (author) Joanne Richter Ages 7 to 9 Grades 2 to 4 Inventing the Television by (author) Joanne Richter Ages 9 to 14 Grades 4 to 5 Inventing the Camera by (author) Joanne Richter Ages 9 to 14 Grades 4 to 5 Iran - the culture by (author) Joanne Richter Grades 4 to 5