Seven cards with little plastic vehicles on each one from the popular Tonka vehicles line of toys and books. Early memory, story-building, and sequencing skills developed. Play and Learn Stacking Cards feature 7sturdy cards, each with one plastic vehicle featured from the popular line of Tonka toys and books. These cards help build early-learning, pre-reading skills such as story-building, sequencing, rhyme, and sight-word recognition. Bright, lively illustrations make the cards eye-catching and fun for toddlers. These cards are the perfect way to introduce children to early-reading concepts while spending enjoyable time together.