Connect students in grades 4Ð6 with science using Physical Science: Daily Skill Builders. This 96-page book features two short, reproducible activities per page and includes enough lessons for an entire school year. It covers topics such as simple machines and alternative energy sources, understanding the behavior and uses of electricity, and framing scientific questions and recognizing scientific evidence. Activities allow for differentiated instruction and can be used as warm-ups, homework assignments, and extra practice. The book supports National Geography Standards.