Encourage early math skills with Calvert's colorful Preschool Math curriculum. Hands-on activities and engaging lessons are easy to teach and fun to learn, making this math course a favorite of both kids and parents. This flexible program easily can be adapted to a variety of daily schedules and program objectives. This math set features a student book with over 330 pages of colorful, hands-on lessons, as well as a teacher's guide with over 200 pages of answer keys, lesson plans, and tips to enrich your child's learning. A resource book also is included with over 150 pages of practice to reinforce foundational math concepts.