Download or read book Grade 4 Brain Teasers and Critical Thinking Activities written by Carol Eichel and published by Teacher Created Materials. This book was released on 2014-02-01 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sharpen fourth graders' critical-thinking skills with these brain-teasing activities. Parents, students, and teachers will love these fun challenges, puzzles, and logical thinking pages. They're a great way to practice higher-order thinking skills.