Build children"s number-recognition and counting skills with this engaging kit that includes 57 colored numbers, 30 counting cards, 15 two-sided, write-on/wipe-off learning mats, and a pack of crayons. Children match the numbers and counting cards to the numbers printed on the mats, then practice writing the numbers. Includes an activity guide. These Match, Trace, and Write Number Mats help promote these important developmental skills in young learners - counting, recognizing, representing, and naming whole numbers 1-30, using a number line, reading and writing whole numbers 1-30, performing basic addition and subtraction computations