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Freebies for Science Teachers, Week of August 14, 2020
Reports Article |
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How Renewable Energy Can Improve Communications in Developing Countries
Blog Post |
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Journal Article |
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Global Climate Change: Evidence and Causes
Case Study |
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Case Study |
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Freebies and Opportunities for Science and STEM Teachers, June 6, 2023
Reports Article |
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Wood Dust in the Lab—A Major Safety Issue!
Blog Post |
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Case Study |
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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about density. The probe is designed to find out whether students have commonly held ideas about mass, volume, shape, and other properties that interfere…
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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about the boiling point of a pure substance. The probe is designed to find out whether students recognize that the boiling point of a pure substance…
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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about conservation of matter during a chemical change (oxidation). The probe is designed to find out if students think the mass changes as rust forms…
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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about conservation of matter in a closed system after a transformation of matter from seed to seedling has taken place. The probe is designed to reveal…
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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about a common phenomenon—rusting. The probe is designed to find out what students think happens to the mass of iron nails after a chemical change.
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Case Study |