Description

and an 18mm attachment diameter for pulling small weights in mechanical-advantage experiments

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

Single-pole double-throw switch on a demonstration base

Rooster dissection model demonstrates avian anatomy

Polypropylene Test Tube Rack for 40 x 20mm Tubes Subcategory_Dropping Funnels and an 18mm attachment diameterSnap together polypropylene test tube rack holding 40 tubes up to 20 mm across a 9. 75 inch length, shipping flat and disassembling for easy cleaning between uses.

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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Polypropylene Test Tube Rack for 40 x 20mm Tubes Subcategory_Dropping Funnels and an 18mm attachment diameter

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