I ordered Qiao Hu, so I don't need to call. Because Qiao Hu is richer in content. Reading in Qiao Hu and Jiao Jiao are two different types of early education courses. Every issue of Qiao Hu will have regular knowledge of Chinese, mathematics and English, as well as knowledge of life, history, astronomy and geography. It has a wide range of knowledge Reading is a very simple learning APP to cultivate children's good reading and writing methods, so if you have booked Qiao Hu, you don't need to order a phone.