Linear Expansion Apparatus with Gauge and 3 Rods Subcategory_Temperature and Heat Shows oxygenated and deoxygenated blood

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels

Built for kitchen science whimsy

and S-wave vs P-wave behavior

Linear Expansion Apparatus with Gauge and 3 Rods Subcategory_Temperature and Heat Shows oxygenated and deoxygenated bloodDial gauge expansion apparatus with three interchangeable metal rods for heating and measuring the small length change each metal undergoes, illustrating linear thermal expansion.