Description

Single-decade resistance box covering 0

Five-pulley set of tandem low-friction plastic pulleys at 25

PTFE-key stopcock resists chemical attack on this Ganong potometer

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

Steeply curved convex glass mirror at 50mm diameter and 50mm focal length

3D Monocot Stem Model with Cross Section, 11 x 18 x 8" Subcategory_Beakers Single-decade resistance box covering 0Cross sectional 3D monocot stem model on a mounted base exposes scattered vascular bundles, ground tissue, and epidermis for monocot anatomy teaching.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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3D Monocot Stem Model with Cross Section, 11 x 18 x 8" Subcategory_Beakers Single-decade resistance box covering 0

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