The NCERT solution of class 3 chapter 18 will help students to understand types of house, materials used and skills required to build a house. This chapter is mainly to enable kids mind to think and observe about walls, roofs, staircase, ladder, materials, and structure of the house, etc. This chapter includes so many fun activities like tick the correct answers, match the column, collect samples used for making houses, etc. This solution set will improve understanding of the subject in students. Students will definitely be able to improve their efficiency through these solutions.