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Aydogdu, Cemil; Idin, Sahin – Journal of Education in Science, Environment and Health, 2015
The aim of this study is to analyze the learning activities covered in 5th grade elementary science textbooks which depend on 2005 and 2013 elementary science curricula. Two elementary science textbooks [which] depend on 2005 science curriculum and two elementary science textbooks [which] depend on 2013 science curriculum were researched. The…
Descriptors: Science Education, Elementary School Science, Learning Activities, Textbook Content
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Yilmaz-Tuzun, Ozgul; Tuncer, Gaye Teksoz; Aydemir, Murat – Hacettepe University Journal of Education, 2008
The aim of this study was to determine the elementary teachers' knowledge about air pollution. Ozone depletion, global warming, acid rain, and renewable energy were also addressed in this study to get holistic picture about air pollution. A total of 183 teachers from the 91 schools in Ankara participated to the study. The data obtained were…
Descriptors: Energy, Foreign Countries, Climate, Pollution
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Sharp, Janet; Hoiberg, Karen; Chumbley, Scott – Science and Children, 2003
This standard lesson on identifying salt and sugar crystals expands into an opportunity for students to develop their observation, questioning, and modeling skills. Although sugar and salt may look similar, students discovered that they looked very different under a magnifying glass and behaved differently when dissolved in water. In addition,…
Descriptors: Chemistry, Science Curriculum, Grade 5, Teaching Methods