March 29th is the safety education day for primary and middle school students. I hope that children will pay attention to safety and grow up healthily. Children's channel generally refers to CCTV children's channel. CCTV Children's Channel (channel call sign: CCTV- 14) is a TV channel for children. On June 5438+February 2003 10, the pilot broadcast began, and it was officially launched on February 28, 65438.