Linear Expansion Apparatus with Gauge and 3 Rods Subcategory_Temperature and Heat Thermally isolated 150mL aluminum reservoir

Thermally isolated 150mL aluminum reservoir inside a polystyrene-lined jacket

Built for kitchen science whimsy

Demonstrates Newton's first law by yanking a metal card from beneath a steel ball

and 500mm focal lengths for comparative refraction experiments

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

Linear Expansion Apparatus with Gauge and 3 Rods Subcategory_Temperature and Heat Thermally isolated 150mL aluminum reservoirDial gauge expansion apparatus with three interchangeable metal rods for heating and measuring the small length change each metal undergoes, illustrating linear thermal expansion.