Educational fun for early learners: designed by teachers, these laminated flash cards feature bright, colourful imagery and teach little ones a variety of important first-concept topics: letters, numbers, shapes and colours | reading preparation and language arts: give toddlers and preschoolers an engaging opportunity to begin recognizing letters, building vocabulary and developing early reading skills | recommended for ages 1 to 6: an excellent tool for homeschooling use or in the preschool classroom, this set of 58 cards teaches the letters of the alphabet, counting from one to ten, a variety of shapes, and basic colours | made to fit kids’ hands: these cards measure 2.4" X 4.2" Each. Similar to ordinary playing cards in size, shape and thickness, they fit well in small hands and are easy for toddlers to handle and manage | safe and healthy: laminated with a bpa-free plastic coating, educational flash cards from merka are 100% safe for kids and adults. They’re waterproof, tear-resistant and durable