CSI 4b CSI leader or comet abducted! B Principal. He and the four children who want to protect the school are the CSI of CSI. Earth sciences detective or comet, chemical detective Lee Lee, physical detective. While they were struggling to solve the problems in the labyrinth, one day a call from Park Principal comes. Threatening from a criminal that he would not leave him alone if he did not take his hand off the case 11 years ago. In the three cases of each of the three cases of kidnapping the comet, secrets in buns, and friends and friendship, children are able to learn key scientific principles easily and funly. can. The three elements of sound, the atomic structure and carbon isotopes, the ecosystem in which reeds and plants live, will be unknown through comics. In addition, children can learn lessons about friendship, godliness, and faith among their friends, which also helps in personality education. Finally, we improved the learning efficiency of children by adding answers and restructuring crime.