Preschool Learning Toys: The preschool learning activities book is a educational toys, which helps develop cognitive, practical ability, hand-eye coordination, color perception, memory and concentration. Great Montessori toys for kids. New Upgrade Durable: This Busy Book Learning Toys is made of high-quality safe thick cardboard and is double thickening treatment, strong and durable, not easy to bend, deformation and tear. It comes with Extra Carry Bag to carry all parts easily. With 8 Erasable Color Pens: : It is both a busy book and a drawing book. 8 erasable color pens are included for free doodle on the back of the book to evoke creativity. Extra velcro pieces are included for DIY your preschool busy book