Meiland Educational presents the Math Color Rings from their Parenting Tools Collection. The Color Rings are designed to work on the differentiation between sizes, colors, and textures with different themes and rings. These activities are grouped in different levels of difficulty and challenge. Includes 18 Activity Cards and Guide - Suitable for kids age 2-5 years old - Sized at 5.5 x 11-inches. A great deal of thought and research goes into the design and production of Meiland Toys, but we never forget the importance of play! Our mission is creating mind-expanding toys for all levels of early childhood. Meiland Educational is dedicated to having a great abundance of skill-building products and games, supported by teams of educators, rigorous testing, and continuous vigilance to fingers-on-the-pulse knowledge of our customers. Learning guides and activity cards come with many products to assist successful engagement by children, parents, caregivers and teachers. Meiland places emphasis on teaching with toys and games as fun yet timeless educational tools.