These huge colorful floor mats provide a high-interest, handson approach to introducing, practicing, and reinforcing basic early childhood concepts. Each mat is made of durable vinyl, and is tough enough to withstand regular use by active children, and is easy to clean. Includes an eight-page teacher's guide filled with great ideas for using the mat and reproducibles to make manipulatives enhance the learning process. 3 1/2 x 4 1/2' size. For grades Prek-1.