Demonstration Meter Included_Rod used to extend the activity-series

used to extend the activity-series comparison and to introduce the chemistry of the lead-acid battery

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

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

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

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

Demonstration Meter Included_Rod used to extend the activity-seriesPermanent 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.