US$ 29.99
Used as the positive-rail counterpart to the long black lead
Color-coded regions and numbered structures on a life-size half-brain cross section support identification-key neuroanatomy exercises with mounted display
pin and gauge objects
Pith balls suspended both inside and outside a charged metal cylinder make visible proof that electrostatic charge resides only on the outer surface of a conductor
and prism table for measuring wavelengths and the refractive indices of solids and liquids
3-Part Human Urinary Organs Model Pack Size_6 Used as the positive-rail counterpartThree removable parts separate kidneys, ureters, and bladder for individual handling during anatomy teaching of the urinary tract and renal filtration flow.
US$ 29.99
US$ 38.99
US$ 1339.50
US$ 68.99
US$ 99.99
US$ 12.99
US$ 59.99
US$ 59.00