Nice exercises! Children have to process a lot of new material at school. To master it well, they have to repeat the material often. With this series your child can continue practicing at home in a playful and pleasant way. Each book is packed with fun exercises. Because learning should remain fun! With fun reward stickers for every exercise! Learn while playing! In this book, your child will learn to add and subtract smoothly in a playful way, learn to create collections, complete series of numbers and much more! The commands are simple and have icons. This makes it clear at a glance what exactly your child should do in each exercise. Inside you will find the meaning of each icon. With a lot of information for parents! Exercise books have been published in this series for: - the 2nd kindergarten class / group 1 - the 3rd kindergarten class / group 2 - the 1st grade / group 3