When you need to fill out your content-area literacy collection quickly and easily, topic sets are the way to go. Containing all of our K–3 leveled readers across a particular content area, our science and social studies topic sets each have nearly 200 guided reading books. The science topic set will increase world knowledge, while the social studies topic set also includes fiction stories featuring social themes. There’s even a set devoted entirely to animal books. GRL range: A–P.