This teacher's edition accompanies ACSI's Purposeful Design Science: Changes Grade 5 Student Edition. Chapter preparation information gives a lesson-by-lesson overview of content and any materials needed, with supplemental materials listed as well. Lessons provide objectives, content, an introduction, directed instruction, reduced student pages, notes for further discussion & extensions, and materials/new vocabulary. The included CD-ROM features blackline masters & transparencies. 391 pages, spiral-bound, soft front-cover, hard back-cover. Grade 5.