Joseph Abruscato is a former public school science teacher who is presently teaching science methods and curriculum development to pre-service teachers at the University of Vermont. All of his students are engaged in school practicum work that includes the planning and teaching of science units and lessons. He has also authored or co-authored a variety of materials for teachers and students including Teaching Children Science: Discovery Methods for the Elementary and Middle Grades, Third Edition and The Whole Cosmos Catalog of Science Activities.Dr. Donald DeRosa has worked in the field of science education for twenty years as a classroom teacher; teacher educator; and director of CityLab, a biotechnology-learning laboratory for teachers and students at the Boston University School of Medicine. He is a member of the Department of Curriculum and Teaching where he teaches courses in elementary science education. His research interests focus on the development of effective methods to teach scientific thinking. In addition to conducting workshops on biotechnology education and inquiry-based science teaching for in-service teachers, Dr. DeRosa has co-authored several curriculum supplements in biotechnology and has consulted in the development of biotechnology programs throughout the United States and Europe.