beginner circuitsSTEM Activities for Kids Who Like Taking Things Apart
Turn take-apart curiosity into safe homeschool STEM with parts sorting, system mapping, circuit follow-ups, and engineering design questions.
From the workbench
News
Teaching notes, project walkthroughs, and hands-on electronics guides from Gary and the Mr Circuit team.
11 posts
Updated Jul 22, 2026
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.
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...
classroom planningSTEM vs STEAM: What Changes in the Classroom?
See what actually changes when a STEM lesson becomes STEAM, with classroom examples, assessment advice, and a practical electronics lens.
engineering designWhat Is STEM Education? A Practical Classroom Definition
STEM education connects science, technology, engineering, and math through problems students build, test, measure, explain, and improve.
classroom strategiesWhy Troubleshooting Is the Most Important Robotics Skill
Learn why troubleshooting is the most important robotics skill and how to teach it through evidence, iteration, and student-owned debugging routines.
circuitsWhy Troubleshooting Belongs in Every STEM Lesson
Learn why troubleshooting belongs in every STEM lesson and how it builds problem solving, evidence use, student confidence, and real engineering habits.
engineering designWhat Makes a STEM Activity Educational Instead of Just Fun?
Learn what makes a STEM activity educational instead of just fun, with a teacher-friendly checklist for rigor, evidence, design, and reflection.
classroom rubricsHow to Assess Hands-On STEM Projects
Learn how to assess hands-on STEM projects with rubrics, checkpoints, evidence, self-reflection, and teacher-friendly grading categories.
engineering designEngineering Design Process for Middle School Students
Teach the engineering design process in middle school with clear steps, NGSS-aligned examples, and classroom routines that build real problem-solving skills.
classroomWhat Is STEM Education? A Practical Classroom Definition
STEM education connects science, technology, engineering, and math through hands-on problem solving. This teacher-friendly guide explains what STEM means in a real...