Human Head Model, Frontal and Median Section Light & Optics_Spectroscopy and rolling stand for comprehensive

and rolling stand for comprehensive anatomy instruction and patient education

providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work

Length-adjustable wooden pendulum simple-machine model with a blue bob sliding along the string and a wooden guide keeping the swing on a consistent path for period-vs-length measurements

supporting skeletal anatomy teaching in health coursework

5 inch specific gravity cylinder with a top hook

Human Head Model, Frontal and Median Section Light & Optics_Spectroscopy and rolling stand for comprehensiveFrontal and median head sections expose brain, cranial sinuses, oral cavity, and cervical spine across the same model for comprehensive head anatomy teaching.