Used to study convection currents in liquids. Fill the tube with water and add one drop of food coloring. When a bottom corner of the tube is heated, a convection current forms and disperses the coloring. Tube measures 15 cm W × 20 cm H. Includes instructions. Food coloring (item# 898030, set of 4 colors) needed but not included.

Convection of Liquid Apparatus

SKU: 753445NC