Title: Janice VanCleave's Geometry for Every Kid: Easy Activities that Make Learning Geometry Fun / Edition 1, Author: Janice VanCleave
Title: The Magical Maze: Seeing the World Through Mathematical Eyes / Edition 1, Author: Ian Stewart
Title: The Universe in a Handkerchief: Lewis Carroll's Mathematical Recreations, Games, Puzzles, and Word Plays / Edition 1, Author: Martin Gardner
Title: The Colossal Book of Mathematics: Classic Puzzles, Paradoxes, and Problems / Edition 1, Author: Martin Gardner