In 'Blue takes you to school': Periwinkle is excited for his first day of school, but he is also a little nervous too. Luckily, he's got good friends coming with him. In 'Numbers everywhere': from refrigerator magnets to backyard flowers, everyone is counting in Joe and Blue's house. In 'Blue's ABC's': It's reading time at Steve and Blue's house and there is so much to R-E-A-D! In 'Math!': Steve wants to buy one new crayon that costs two Blue dollars.