The NCERT solutions of class 5 chapter 1 offered here fully covers all the topics mentioned in the NCERT books according to the latest syllabus. Appropriate diagrams and explanatory graphics have been used in each solution. The solutions will clear all doubts in student’s minds regarding the subject. It includes Q&A, Practice sets, Revision Notes, Free Videos, CBSE Papers, MCQ Tests & more. You can see them online or download a PDF file for future use. The senses are controlled by 5 sense organs: the ears, eyes, nose, skin and tongue. Animal are more reliable on some senses. And also sensitises students that some animals have sense of smell to avoid accident in many ways.