Demonstration Meter Included_Rod letting instructors tailor voltage to

letting instructors tailor voltage to light sources and experiment-specific requirements

Larger 125-millimeter slotted screwdriver with a 4mm tip and durable plastic handle

Engineered to expose both AC and DC generation on a single hand-cranked apparatus

and organelles with hand-painted detail on a mounted base for biology teaching

Two transparent 153 x 76 x 6mm plates

Demonstration Meter Included_Rod letting instructors tailor voltage toPermanent magnet moving coil meter mounted in a transparent wooden box with all internal electrical connections visible, sized so students can see the moving coil mechanism while it reads.