"Days of the week song. Learn the days of the week with Choo-Choo train" - educational cartoon for children (toddlers, preschoolers). Merry Choo-Choo train teaches kids the days of the week, doing different tasks on each day. He sings a happy song about Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Learn and sing the days of the week together with Choo-Choo Train!