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Sultany, Molly; Bixby, Rebecca – Science Teacher, 2016
For students in biology, chemistry, or environmental science, diatoms offer excellent insight into watershed health and human impact on the environment. Diatoms are found globally in virtually every habitat that has sunlight and moisture, including polar seas, tropical streams, and on moist soils and mosses. Studying diatoms as biological…
Descriptors: Science Instruction, Science Activities, Scientific Concepts, High Schools
Farrell, Ivan; Hamed, Kastro M. – Science Activities: Classroom Projects and Curriculum Ideas, 2016
This article describes the use of project-based instruction in activities and labs intended to develop higher-order thinking skills with high school students and pre-service teachers through the use of soap making.
Descriptors: Active Learning, Student Projects, Teaching Methods, Preservice Teacher Education
Roberts, Douglas A.; And Others – 1986
This manual is organized around the concept of chemical change as used to explain everyday phenomena. It concentrates on three interrelated aspects of chemical change: (l) scientific knowledge; (2) technological applications; and (3) societal issues. The unit is divided into four episodes or segments of instruction with suggested time allotments.…
Descriptors: Chemical Reactions, Chemistry, Curriculum Development, Grade 10

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