Math puzzle materials for elementary school students. This content is designed for enjoyable learning and cultivates calculation skills. - Title: Math Puzzle: Become Smart - Title: Calculation Puzzle: Become Smart - Title: Balance Puzzle: Become Smart - Publisher: Gakken - Author: Miyamoto Math Classroom - Target Grade Level: Elementary School Students - Series: Math Series I've inserted the 4th page of the Penguin Puzzle because it came loose. Please be aware that I will not accept returns or refunds, so please consider this before purchasing. If you are concerned about minor details, please refrain from purchasing. Thank you for viewing.