US$ 1400.00
circulatory
supporting optical components
1 inches) with red/blue pole markings and steel keepers
Metal spouting cylinder with multiple outlet holes at different heights
this large earthworm dissection model reveals segmentation
Resistance Investigation Board Type_Round End circulatoryCompact 42 cm resistance investigation board, the lower cost benchtop alternative to the full meter resistivity boards for quantitative R = rho*L A and material comparison investigations.
US$ 1400.00
US$ 1500.00