Title: TWO-MINUTE PUZZLE BOOK, THE: PUZZLES TO TRAIN YOUR BRAIN: Puzzles to Train Your Brain, Author: David Hillel Goodman
Title: The World's Greatest Brain Bogglers: Grades 3-9, Author: Libby Lindsey
Title: Lollipop Logic: Critical Thinking Activities (Book 2, Grades K-2), Author: Bonnie Risby
Title: Advancing Through Analogies: Grades 5-8, Author: Lynne Chatham
Title: Team Challenges: 170+ Group Activities to Build Cooperation, Communication, and Creativity, Author: Kris Bordessa