Pyrometer Linear Expansion Demonstration with Aluminum, Brass, and Iron Bars Chemistry providing a high-density bob for

providing a high-density bob for pendulum and collision-momentum student investigations

Cross wires set inside a 10mm aperture on a 75mm circular black metal screen

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

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

25 x 2 x 1 inches with a sliding top

Pyrometer Linear Expansion Demonstration with Aluminum, Brass, and Iron Bars Chemistry providing a high-density bob forMetal 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.