classroom projectsHow to Turn Any Classroom Object Into a STEM Design Challenge
Use this simple framework to turn ordinary classroom objects into rigorous STEM design challenges with constraints, testing, and evidence-based revision.
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Teaching notes, project walkthroughs, and hands-on electronics guides from Gary and the Mr Circuit team.
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Updated Jul 22, 2026
classroom projectsHow to Plan a 45-Minute STEM Lesson That Ends With a Working Build
Plan a 45-minute STEM lesson that actually ends with a working build by narrowing the goal, structuring the timeline, and planning troubleshooting...