Introduce and review standards-based concepts on Weather. The set features 10 double-sided, laminated charts, each 12” x 18” and spiral-bound on a durable, free-standing easel. Side 1 of each chart features a graphic overview of topic while Side 2 serves as “write-on/wipe-off” activity chart. Also includes Activity Guide featuring copy-masters and exercises. Covers: Our Atmosphere; The Water Cycle; What is Weather?; Who Studies Weather?; Types of Clouds; Precipitation & Humidity; Air Temperature & Pressure; Wind Speed & Direction; Investigating Weather; and Vocabulary.