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Description
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.
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.
Specifications
- Return Policy:
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.