Electromagnetic Motors
Energy and Change
Theodore Friedmeyer
- Grade:
- 5
- Teacher:
- Molly Cooper
Electric motors and their properties. I thought it would be fun to try, The speed of an electromagnetic motor will increase with the number of coils. I interact with electromagnetic motors everyday.

This is a well-designed and creative project that shows clear effort in building an electromagnetic motor and testing how the number of coils affects its rotation speed. The data and graphs reveal a clear trend, and the photos help explain how your experiment was set up. The student did a solid job gathering data, explaining their findings, and thinking ahead about future tests.
Great job! You built a real motor and collected multi‑trial RPM data across several coil counts. This is ambitious and very hands‑on for your grade level.