Title: The Anti-Boredom Book of Brilliant Outdoor Things to Do: Games, Crafts, Puzzles, Jokes, Riddles, and Trivia for Hours of Fun, Author: Andy Seed
Title: Sharing Nature with Children, Author: Joseph Bharat Cornell
Title: Kids Games for All Ages to Play Anytime, Anyplace, Author: Lise O'Haire
Title: How to Make Origami Airplanes That Fly, Author: Gery Hsu
Title: Amazing Area Mazes: 70 Race-the-Clock Puzzles for Budding Math Wizards, Author: Naoki Inaba