The students, now "Lead Investigators," faced their final challenge. A simple circuit with a glowing bulb and a voltmeter sat on the front table. Suddenly, the bulb flickered and died. The voltmeter dropped to zero. "Use the ," Mr. Petrov prompted.
The breakthrough came from Katya, who noticed a peculiar copper pipe nearby. She remembered their earlier with magnets and suggested that electromagnetic induction from a concealed moving magnet might be interfering. Methods of conducting extracurricular activities in physics vneklassnoe meroprijatie po fizike primenjaemye metody
: The event was structured as an "escape room" where students had to solve physical puzzles to find "keys" to the next stage. The students, now "Lead Investigators," faced their final