Practicality of Science Student Books with the Theme of Energy in Life Based Integrated Local Materials Using Integrated Models for 21st Century Learning

Science student's book should Contain learning and assessment that is relevant to the learning characteristics of the 21st century that aims to develop talents, potential learners to character, interests, literacy and competent. To make use of this science student's book, then need to be prakticed. The purpose of the practicality is to know the practicedscience student's books with the theme of energy in life based integrated local materials using integrated models for 21st century learningto use Likert Scale with 2 practitioners is two teacher from Junior High School 11 Sijunjung, Sumatera Barat and 34 practitioners from the student's. The questionnaire used the the data of collection method. The result is composed of fill in teaching materials, offerings in teaching materials and the benefits of teaching materials with practical categories. While practitioners composed from the student's same with two teachers. Conclusion, overall the science student's books with the theme of energy in life based integrated local materials using integrated models for 21st century learningBe avowed practical and it can to be use in school.