Philosophy for Kids: 40 Fun Questions That Help You Wonder about Everything!
Philosophy for Teens: Questioning Life's Big Ideas
More Philosophy for Teens: Examining Reality and Knowledge
Children's Book of Philosophy
The Philosophy Book (Big Ideas Simply Explained)
The Thinking Toolbox: Thirty-five Lessons That Will Build Your Reasoning Skills
The Fallacy Detective: Thirty-Eight Lessons on How to Recognize Bad Reasoning
Young Person's Guide to Philosophy
The Art of Argument
Philosophy Rocks!