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Lesson Plan |
The purpose of this assessment probe is to elicit students’ ideas about conservation of matter (or mass). The probe is designed to reveal whether students think matter (or mass) is conserved during a change in state.
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Journal Article |
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Scope on Safety: STEM: A question of safety.
Journal Article |
This column shares safety information for your classroom. This month’s issue discusses the growth of STEM lessons and the need to address hazard recognition and safety training relative to the use of hand and power…
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Journal Article |
Digital cameras can provide added value to classroom data collection allowing the students to make visual connections between their hypotheses, data, and inferences. Digital data appears more concrete and "real" to…
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Why Is Water Sphere-Shaped in Space?
Lesson Plan |
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Why Is a Covered Planet a Healthy Planet?
Lesson Plan |
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Why Do Surfaces Warm Differently?
Lesson Plan |