Lighten your workload with these easy-to-use science reading worksheets. With questions based on CCSS standards for Grades 3-4, feel at ease as you practice a range of science topics with the knowledge that nearly all of the work will be done for you.Full Contents:Part 1 - Characteristics of OrganismsReading Passage 1: Animal and Plant Needs and the EnvironmentReading Passage 2: Environments, Ecosystems, and OrganismsReading Passage 3: Instincts, Behavior, and SurvivalReading Passage 4: Plant an