The Board Dudes LeapFrog 19454UA24 LeapFrog Mini Dry Erase Book, Math Skills, Grades K-1, 8 Pages (BDU19454UA24) Provides multiple activities to reinforce early educational objectives Workbook content helps your child practice counting and number sequencing Dry erase, spiral-bound format is durable and encourages repeated practice - includes 1 washable dry erase marker Offers a fun learning experience for both parent and child For ages 5 and up