Examine Oceanic Water Patterns That Cause the Gulf Stream and El Niño

• Complex ocean water circulation patterns become clear with our easy-to-observe working model.

Run warm water, representing equatorial water, and cold “polar” water together to re-create density currents that circulate vertically.
It comes with two clear plastic tubes, two clear plastic connecting tubes, two clear plastic containers, food coloring, salt, and a user’s guide.

Tube size: 1 ¹/₂" dia. x 12"L
Connecting tube size: ¹/₂" dia. x 8 1/4"L
Container size: 3 ⁷/₈" cube.