NCERT Class 6 Science Curiosity: Chapter 11 — Nature's Treasures

NCERT CBSE Class 6 Science Curiosity Chapter 11 English PDF

This chapter, "Air," from NCERT's Class 6 Science Curiosity textbook, introduces the concept of air as a vital natural treasure essential for survival. Through a narrative of children, Bhoomi and Surya, visiting their grandmother in a village, the text highlights the importance of pure air, fertile soil, and sunlight. The chapter emphasizes that air, specifically the oxygen within it, is crucial for bodily functions and the survival of most living beings. An activity, "Breathing exercise," encourages students to experience the necessity of breathing and the difficulty of holding their breath, reinforcing the need for oxygen. The chapter underscores that these natural elements are fundamental for life on Earth and for making life comfortable, positioning them as indispensable treasures of nature.

Quick info

BoardCBSE / NCERT
ClassClass 6
SubjectScience
BookCuriosity
ChapterChapter 11 — Nature's Treasures
LanguageEnglish
PDF typeNCERT Textbook
SessionCBSE 2026
Reading time2 minutes
Word count369

Learning outcomes

Vocabulary

WordMeaning
Treasures of natureNatural resources that enrich our lives and are essential for survival.
FertileRich in nutrients, able to support abundant plant growth.
SurvivalThe state of continuing to live or exist.
Breathing exercisesPhysical activities designed to improve breathing and lung function.
OxygenA gas essential for respiration in most living organisms.

The complete chapter text is read in the official NCERT PDF viewer below (streamed from ncert.nic.in). This page provides NCERT Help study material — summary, vocabulary, practice questions, and FAQs — not a full reproduction of the textbook.

Read chapter online

This PDF is loaded from the official NCERT website (ncert.nic.in). Use the page buttons below to read — download is disabled on NCERT Help.

Read page by page below. PDF is streamed from the official NCERT website — no download button on this page.

Loading document …
Page of
Loading page …

Practice questions

  1. What are some treasures of nature mentioned in the chapter? Answer: Pure air, fertile soil, and sunlight are mentioned as treasures of nature.
  2. Why is air essential for our survival? Answer: Air contains oxygen, which our body needs to perform its functions and survive.
  3. What happens when we hold our breath for too long? Answer: When we hold our breath for too long, our body does not get enough oxygen to perform its functions.

Frequently asked questions

What is the main theme of NCERT Class 6 Science Chapter 11?

The chapter focuses on air as a vital natural treasure essential for the survival of all living beings.

Why is pure air important according to the chapter?

Pure air is refreshing and contains oxygen, which is necessary for our body's functions and survival.

What is the role of oxygen for living beings?

Oxygen is crucial for the survival of most living beings as it helps their bodies perform essential functions.

What activity is suggested in the chapter to understand breathing?

The chapter suggests a breathing exercise where students take deep breaths, hold their breath, and observe how they feel.

What does the chapter say about natural treasures?

The chapter describes treasures like pure air, fertile soil, and sunlight as essential for survival and making life comfortable.

Related resources

Important topics

Necessity of air for survival Role of oxygen in respiration Concept of natural treasures

Topics covered

Natural treasures Importance of air Breathing Oxygen Survival

NCERT Class 6 Science — Curiosity — Chapter 11 — Nature's Treasures. Verified by NCERT Help Editorial Team. Reviewed on 29 Jul 2026. Last updated 10 Aug 2026.