I was able to lead my students through the steps of the design process. One of the most powerful lessons they learned was that no idea should be discarded because it seemed silly or impossible.

- 5th grade teacher, Longmont, CO

January 2023 Editor's Pick

Saltwater Circuit

How conductive is saltwater compared to freshwater, if at all? In this activity, students investigate the conductivity of saltwater and develop an understanding of how the amount of salt in a solution impacts how much electrical current flows through the circuit. They ...

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