Periwinkle is scared about going to school and to help him, you along with Blue and Joe transform Blue s house into a fake kindergarten classroom where the games are all about science, telling time, rhyming, art, creativity, math and more! Play Refrigerator Rhymes, tell time with Tickety, math game at the Sand Table with Shovel and Pail, and Super Science at Peri s Fort in BLUE S CLUES: KINDERGARTEN.