Science Action Classroom Magnetism Kit for 6 Student Groups Subject_Forensics potassium-chloride

potassium-chloride

Simple respirometer measures oxygen consumption in germinating seeds

Rubber striking disc on a handle delivers a clean blow that sets a tuning fork ringing at its fundamental without bruising the tines or coloring the tone with extra overtones

Moving-coil 4-ohm driver in a frame that orients vertically or horizontally

varying length isolating density as the single variable across materials

Science Action Classroom Magnetism Kit for 6 Student Groups Subject_Forensics potassium-chlorideSix group classroom electromagnetism kit with six coils, aluminum and iron cores, and 30 banana plug wires for investigating how current and core material change magnetic field strength.