Convenient and Organized: The flash card set comes with instructions and tips for the teacher or parent, making it easy to use and implement in the classroom or at home. The cards also have a hole in the top corner and differently shaped corners, making it easy to organize and store them. Engaging and High-Interest: The flash card set contains a collection of full-color, high-interest student cards that are sure to captivate students' attention and keep them engaged. Multi-Purpose: The flash card set comes with suggested activities and additional blank cards, making it suitable for a variety of uses such as sequencing events, practicing vocabulary, and testing knowledge. Comprehensive: When applicable, flash card sets include answers in small print on the reverse side of each card, making it easy to check for accuracy and providing a comprehensive learning experience. Each card measures 3?" x 5?". 56 double-sided cards per pack.