Little Bits Second Edition — 2011 © Oklahoma Energy Resources Board, an agency of the State of Oklahoma. All rights reserved. Mindy Stitt Executive Director Oklahoma Energy Resources Board Carla Schaeperkoetter Education Director Oklahoma Energy Resources Board Kim Childers Educational Consultant/Writer Hearts Co-Op, Tahlequah, OK Melissa Gill Educational Consultant/Writer Fulton Teaching & Learning Center, Tulsa, OK Jackie Henry Educational Consultant/Writer Chaparral Energy, L.L.C. Candy Stine Educational Consultant/Writer Agra Public Schools, Agra, OK Tina Valentine Educational Consultant/Writer Angie Debo Elementary, Edmond, OK Cheryl Wootton Educational Consultant/Writer Tulsa, OK An Elementary Earth Science Curriculum Developed for the Oklahoma Energy Resources Board