This poster has detailed color photos of cloud types and observe how these vapor masses help to drive the water cycle. Trace ocean currents and observe how they influence local weather conditions and climate patterns. Learn how annual precipitation, the tilt of the earth, wind patterns, and ocean currents dictate major climatic regions on our planet. Easy-to-use as an instructional tool. Includes Teacher's Guide; size is 35"W x 23"H. Neo/Sci®