US$ 200.00
Mid-size 75 x 12 x 15mm Alnico horseshoe with poles clearly indicated and a keeper to bridge the gap during storage
Six-spring steel set with looped ends across six sizes
Fifty plain glass microscope slides measure 75 x 25mm with 1
providing the more readily oxidized electrode that drives current in classic galvanic-cell demonstrations
Starfish Longitudinal Section Anatomical Model Subcategory_Bases and Rods Mid-size 75 x 12 xStarfish longitudinal section reveals tube feet, ambulacral grooves, and echinoderm internal anatomy for marine invertebrate teaching.
US$ 200.00
US$ 239.50
US$ 199.00
US$ 105.00
US$ 219.50