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Steele, Adrienne; Warny, Sophie – Science Activities: Classroom Projects and Curriculum Ideas, 2013
"Palynology" is the study of fossil pollen and spores, and these tiny grains can provide fundamental information about past climates on Earth. Among their many unique and useful properties, pollen and spores are composed of some of the most chemically resistant organic compounds found in nature. They are also produced in vast quantities…
Descriptors: Climate, Organic Chemistry, Science Instruction, Earth Science
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Johnson, Cheryl; Gutierrez, Melida – Science Activities: Classroom Projects and Curriculum Ideas, 2009
The authors introduced polar science in a fourth-grade classroom by means of 3 hands-on activities that addressed (1) the melting of glaciers and ice, (2) the differences between the North and the South Pole, and (3) the geography and landforms of Antarctica. An assessment 4 months after the original activity showed that students remembered the…
Descriptors: Geography, Meteorology, Grade 4, Science Instruction