15m Fiberglass Tape Measure with PVC Cover and Winding Handle Graduations_100mL Greatly magnified transverse dicot stem

Greatly magnified transverse dicot stem model on a mounted base exposes vascular bundle arrangement and primary tissue layers for advanced botany teaching

Greatly magnified Paramecium model reveals cilia arrangement

sized for branched circuits where additional plugs share a single terminal

providing the high-turns leg in step-up voltage demonstrations

Built for biology dissection work

15m Fiberglass Tape Measure with PVC Cover and Winding Handle Graduations_100mL Greatly magnified transverse dicot stemNon conductive and waterproof fifteen meter fiberglass tape measure with PVC coating and a flush winding handle, sized for field measurements and outdoor physics investigations.