Pyrometer Linear Expansion Demonstration with Aluminum, Brass, and Iron Bars Chemistry Life-size liver model with attached

Life-size liver model with attached gall bladder shows hepatic lobes

Ten-volt moving-coil DC voltmeter at plus-or-minus 2

Hand-painted arterial red and venous blue vessels trace the full systemic and pulmonary circulation across a mounted human figure for cardiovascular teaching

Alcohol burner paired with a five-inch burner stand in a starter set

Pyrometer Linear Expansion Demonstration with Aluminum, Brass, and Iron Bars Chemistry Life-size liver model with attachedMetal based linear expansion apparatus with a large dial indicator and three 10 inch rods in aluminum, brass, and iron, letting students quantify expansion coefficients side by side.