7-Part Human Heart Model, Hand-Painted Human Anatomy_Human Anatomy Charts & Models a compound unit for demonstrating

a compound unit for demonstrating multi-rope mechanical advantage in physics activities

Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures

Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17

Stamped with element symbols for quick identification

75-inch height range for bench apparatus

7-Part Human Heart Model, Hand-Painted Human Anatomy_Human Anatomy Charts & Models a compound unit for demonstratingSeven hand painted removable parts expose atria, ventricles, valves, and major vessels of the human heart, supporting detailed cardiac anatomy coursework.