Demonstration Meter Included_Rod Larger 125-millimeter slotted screwdriver with

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

dimensioned as the matched replacement carriage for the LED ray box (PH0602ALED) track when an original rider is lost or damaged

offered as a safer substitute for the lead-containing PH0112FCB set

and pendulum period in physics experiments

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

Demonstration Meter Included_Rod Larger 125-millimeter slotted screwdriver withPermanent 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.