Spectrum 
Science Test Practice, Grade 4 [PDF ebook] 

Spectrum Science Test Practice provides the most comprehensive strategies for effective science test preparation! Each book features engaging and comprehensive science content including physical science, earth and space science, and life science. The lessons, perfect for students in grade 4, are presented through a variety of formats and each book includes suggestions for parents and teachers, as well as answer keys, a posttest, and a standards chart. Today, more than ever, students need to be equipped with the essential skills they need for school achievement and for success on proficiency tests. The Spectrum series has been designed to prepare students with these skills and to enhance student achievement. Developed by experts in the field of education, each title in the Spectrum workbook series offers grade-appropriate instruction and reinforcement in an effective sequence for learning success. Perfect for use at home or in school, and a favorite of parents, homeschoolers, and teachers worldwide, Spectrum is the learning partner students need for complete achievement.