Description

Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons

Features white enamel graduations every 50mL

drawing both DC and AC simultaneously with short-circuit protection via a 0

a flexible positioning option for force

Large Earthworm Dissection Anatomical Model, 19 x 7 inch Light & Optics_Color Student pulley demonstration set withBuilt for invertebrate study, this large earthworm dissection model reveals segmentation, nephridia, and digestive tract for annelid anatomy teaching.

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Large Earthworm Dissection Anatomical Model, 19 x 7 inch Light & Optics_Color Student pulley demonstration set with

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