US$ 125.00
supporting small-feature eye anatomy teaching
and copper supports density
Borosilicate glass equilibrium-tube apparatus with four connected shapes — straight
and resonance relationships
Simple Machines Wedge Model Material_Aluminum supporting small-feature eye anatomy teachingUsed to demonstrate how a wedge multiplies force during splitting, this wooden simple machine model lets students measure input effort against output splitting force at different wedge angles.
US$ 125.00
US$ 200.00
US$ 150.00
US$ 149.50
US$ 38.99
US$ 150.00
US$ 248.74