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The purpose of this assessment probe is to elicit students’ ideas about the particle model of matter. The probe is designed to find out if students recognize that air is made up of particles that are widely spaced with…
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Freebies and Opportunities for Science and STEM Teachers, August 8, 2023
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Freebies and Opportunities for Science and STEM Teachers, December 12, 2023
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Freebies and Opportunities for Science and STEM Teachers, January 16, 2024
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Freebies for Science Teachers, February 2, 2021
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From the Field: Events and Opportunities, April 6, 2021
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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about adaptation. The probe is designed to reveal whether students think individuals intentionally change their physical characteristics or behaviors in…
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Freebies and Opportunities for Science and STEM Teachers, November 1, 2022
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Journal Article |
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Freebies and Opportunities for Science and STEM Teachers, November 7, 2023
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Freebies and Opportunities for Science and STEM Teachers, February 13, 2024
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Teaching About How Scientists Work—With a Focus on Claims-Evidence-Reasoning
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