length and width of various objects using standard and non-standard units (e.g., metric ruler, paper clips, counting bears) 1.21 use mathematical skills in scientific investigations (e.g., ordering, sequencing, measuring, graphing) 1.22 describe trends of data and make predictions based on that data (e.g., metamorphosis of frogs, seasonal changes and plants, temperature and weather) 1.23 participate in decision making Laboratory Investigations/Hands-On Learning 1.24 engage in active inquiries, investigations, and hands-on activities for a minimum of 50% of the instructional time to develop conceptual understanding and laboratory skills 1.25 use scientific equipment and everyday materials to investigate the world (e.g., hand lens, balance, thermometer, seeds, rocks, magnets, calculators, computers) 1.26 use safe and proper techniques for handling, manipulating, and caring for science materials Science Themes and Subject Matter 1.27 develop an understanding of the scientific themes of systems, changes, and models (e.g., systems is a collection of parts and processes that interact with each other;
(length and width of various objects; using; standard and non-standard units) (predictions; based; on that data) (parts and processes; interact; with each other) (systems; is; a collection of parts and processes) (ordering, sequencing, measuring, graphing) 1.22 describe trends of data; make; predictions based on that data ()
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standard and non-standard units
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predictions based on that data (