Young readers have a lot of questions about important science concepts! From what energy is and how it works, to what's outside our planet in outer space, there's a lot of science to learn. Through the unique question and answer format, this set helps young readers find out so much about many areas of science, from the human body to plants. Each book features fun illustrations and diagrams designed to engage readers and encourage them to explore each topic. Key vocabulary terms are explained in an accessible way to aid readers' understanding of curriculum topics.