Trend Enterprises Inc. Verbos (Spanish Action Words) Skill Drill Flash Cards Dolch and Fry Instant Words lists. 96 cards 3" x 6" no-see-through cards Self-checking, answers on card backs. Ideal for Teaching For ages 6-8 96 cards; 3" x 6" no-see-through cards with quick-sorting, rounded corners Self-checking, with answers on card backs Sturdy cards and storage box