Changing a filter will refresh results (and remaining options) immediately. Searching by keyword or changing the number of items per page requires use of the "Search" button.
Displaying 1 - 1 of 1
-
Russell was an amateur geologist, paleontologist, and professional teacher. He took his young charges on an overnight field trip. Sitting around the campfire he brought out a bag, took out five rocks, and held up a round, grapefruit-size rock....Story | By Jose Ballester | December 10, 2011 | For Adults | From Building the World We Dream About