Uses a question-and-answer format as well as quizzes and other activities to describe machines, present their history, explain how they operate, and discuss how they change the world.
Provides information about the earth using a question-and-answer format to address such questions as "What is the planet made of," "Can weather conditions create weird landforms," and "How have people damaged the planet?".
A question and answer book about the earth, addressing topics about the earth's origins, how the planet changes, the life forms it supports, and its future.
A question and answer book about buildings, addressing what they are, their appearance, how they affect the people who use them, and what they will be like in the future.
Question and answer book about art, discussing what it is, who makes it, style and technique, and the impact of art on people, and looking at the connections between the topics.
Question and answer book about music, discussing when sound becomes music, how music is made, and how music evokes feelings and emotions, and showing the connections between each topic.
Uses a question-and-answer format as well as quizzes and other activities to describe machines, present their history, explain how they operate, and discuss how they change the world.
