Wooden Storage Box for 3" Bar Magnets Subcategory_Wash Bottles Life-size right lung separates into

Life-size right lung separates into two parts exposing bronchial tree and alveolar structure

Selectable DC voltage at 1

Greatly enlarged four-week embryo model exposes early neural tube

5-inch slots arrayed on a 20-inch polished hardwood stand accommodate simultaneous gravity filtrations across student workstations in chemistry classrooms

Built from two counter-rotating foil-sectored plates with a belt drive and a pair of Leyden-jar condensers

Wooden Storage Box for 3" Bar Magnets Subcategory_Wash Bottles Life-size right lung separates intoSliding top wooden box 4 x 2 x 1 inches, dimensioned to fit a pair of 75mm (3 inch) bar magnets and the keeper that bridges them while in storage.