The Brain Quest 5th Grade Smart Cards Revised 5th Edition is a set of flashcards designed for 5th grade students in the United States. Published by Workman Publishing Company, this set includes various subjects such as Language Arts, Mathematics, and General Knowledge. The cards are English-language and provide engaging questions and activities to help students brush up on their skills. With a compact size of 7.5 inches in length and 2.8 inches in width, these smart cards are a convenient and effective way for students to review and test their knowledge in a fun and interactive manner.