Human Lymphatic System Anatomical Model on 18 x 8" Base, Hand-Painted Electricity & Magnetism_Electromagnetism & Motors and an underground lake

and an underground lake

Enclosed dark chamber with directional light ports houses seedlings under controlled conditions for phototropism

Brass nine-piece 100 gram slotted mass set with a 100 gram hanger

and raised-graduated for shatterproof bench use

Rounds out a comparative thermal-conductivity set with zinc at a moderate conductivity value

Human Lymphatic System Anatomical Model on 18 x 8" Base, Hand-Painted Electricity & Magnetism_Electromagnetism & Motors and an underground lakeHand painted lymphatic system mounted on a display board traces thoracic duct, cervical, axillary, and inguinal node chains with a key card for anatomy teaching.