With Magic Books for Kids, your child's handwriting, math, motor skills and general learning skills will be significantly improved within a week of practice.Our job as parents is to provide our children with the best tools and opportunities so that they can thrive in life. This 4-book series is one of the most influential ways to inspire curiosity and motivation.The power behind learning with a fun and curious attitude at a young age will make your child thrive in school.Your child will be ahead of the pack on so many levels.Helps children learn faster than everEnsures your child is never left behindSignificant improvement in math, handwriting, motor skills, drawing and visual skills within weeksReusable books with disappearing inkUnmatched feedback from thousands of happy ones parents and childrenCHARACTERISTICS:Reusable within 10 minutes - Each book and bundle comes with a pen and magic ink refills. The magic ink disappears in ten minutes after writing and the book is ready for another try! If you want the ink to stay, you can use a standard ballpoint pen. The included pen grip trainer teaches your child the correct grip at a young age.4 Crucial Skills - If you choose our 4-book bundle: Your child will begin learning quickly in math, handwriting, visual skills, motor skills, drawing and general learning skills. These subjects become friendlier and more entertaining for the child. You will be amazed at the impact this will have on your child after the first few days of playing (learning) with these books!The design and effectiveness of our books are simple - These booklets are structured to help your child develop their curiosity and motivation to color, draw and independently learn letters, numbers, math and words.SPECIFICATIONSMaterial: White cardboardStyle: Math Book + Alphabet Book + Number Book + Drawing BookSize: 13cm x 19cm/5.12 x 3.54 inchesMAGIC PEN SETAuto hideWriting width: 0.5mmColor: BlackPACKAGE INCLUDES4 * Books + 1 pen + 5 refills + 1 pen grip aidNOTESNotebooks must be reused with magic pen.Due to the different monitor and light effect, the actual color of the item may be slightly different from the color shown on the pictures.