Now includes FREE Boom Cards link!"Great material to focus on both receptive and expressive skills." Use 12 cards, each with a summer-themed scenario to compare.Who: For Speech-Language Pathologists working with students in kindergarten – 3rd grade and targeting comparatives and superlatives:✔ tall, taller, tallest✔ short, shorter, shortest✔ sunny, sunnier, sunniest✔ cloudy, cloudier, cloudiest✔ smelly, smellier, smelliest✔ nasty, nastier, nastiest✔ close, closer, closest✔ far, farther, farthest