let's count , Hands-on preschool math activities help preschoolers get acquainted with counting, patterns, and more,Children learning to count numbers from 0 to 20 forward and backward and what comes before ,after and between with the help of Activities,learning with tactile materials like flash cards, sticks, paper shapes,pebbles and coins - which makes these math activities interesting, Kids have great fun,with these colorful themes and learn lasting skills.