Coils and Core Transformer Activity Set Subcategory_Test Strips Built around electron-microscope reference detail

Built around electron-microscope reference detail

Hand-cranked 4-stroke gasoline engine model at 13

Hand-painted arterial red and venous blue vessels trace the full systemic and pulmonary circulation across a mounted human figure for cardiovascular teaching

exposing the full urinary tract for combined anatomy and physiology teaching at 15 by 9 inches

Coils and Core Transformer Activity Set Subcategory_Test Strips Built around electron-microscope reference detailTransformer activity set with a plastic base, laminated iron core, and a selection of wound coils, letting students explore induction, step up step down ratios, and magnetic property variations.