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

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

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

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

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

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.