3D Monocot Stem Model with Cross Section, 11 x 18 x 8" Subcategory_Beakers supplying replacement bulbs for four-cell

supplying replacement bulbs for four-cell battery packs and the standard 6V ray-box and panel-lamp apparatus

paired with the 750mm black lead to keep wiring color-coded across mid-distance bench setups

Wax-lined stainless steel dissection tray grips specimen pins during anatomy

Rod-mounted pulley with a 40mm wheel on a low-friction cone bearing in a U-frame

PTFE-key stopcock resists chemical attack on this Ganong potometer

3D Monocot Stem Model with Cross Section, 11 x 18 x 8" Subcategory_Beakers supplying replacement bulbs for four-cellCross sectional 3D monocot stem model on a mounted base exposes scattered vascular bundles, ground tissue, and epidermis for monocot anatomy teaching.