NCERT Books

CBSE Class 4 Science Book Free PDF Download – NCERT 2026-27

Class 4 Science Book CBSE NCERT – Free PDF Download 2026-27

Class 4 Science Book serves as the foundation for young learners beginning their scientific journey. Students and parents searching for this resource typically want access to comprehensive, curriculum-aligned study materials that make complex concepts simple and engaging. They seek authentic NCERT textbooks that follow CBSE guidelines while offering free PDF downloads for convenient access.

The primary pain points include finding reliable sources, avoiding exam stress through proper preparation, and accessing the latest edition without financial burden. Parents specifically look for chapter-wise content that includes practical experiments, colorful diagrams, and age-appropriate explanations. Students need materials that build curiosity about natural phenomena while developing observation skills.

The 2026-27 session brings updated content that aligns with current educational standards. These learners want official resources that provide complete coverage of environmental science, basic physics concepts, and life science fundamentals. Most importantly, they seek free access to quality educational content that supports both classroom learning and home study, ensuring strong conceptual foundation for higher grades.

About Class 4 Science Book

Class 4 science book from NCERT provides comprehensive coverage of fundamental scientific concepts designed for grade 4 students. This essential textbook covers four main units: Looking Around, Food and Health, Water and Air, and Things We Make and Do. Additionally, the book includes engaging chapters like "Going to School," "Ear to Ear," "A Day with Nandu," and "The Story of Food" that connect science with daily experiences.

Moreover, students explore important topics through colorful diagrams showing plant parts, water cycle, and animal habitats. The latest edition for 2026-27 session incorporates practical experiments that encourage hands-on learning and scientific thinking. Furthermore, each chapter includes observation-based activities that develop inquiry skills essential for higher science studies. The NCERT science textbook aligns perfectly with CBSE curriculum standards while remaining accessible to state board students. Most importantly, this free PDF download eliminates financial barriers to quality education. Students can access chapter-wise content that builds foundational knowledge in environmental science, basic life processes, and material science. The book’s interactive approach through puzzles, picture-based questions, and simple experiments makes learning enjoyable while preparing students for advanced scientific concepts in subsequent grades.

Important Points to Remember – Class 4 Science

  • The NCERT Class 4 Science book "Looking Around" follows the theme-based approach with 27 chapters covering environment, food, shelter, water, and travel concepts for 2024-25 academic session.
  • Plants have different parts – roots, stem, leaves, flowers, and fruits, each serving specific functions like absorption, support, photosynthesis, and reproduction.
  • Animals can be classified into different groups based on their food habits: herbivores (plant-eaters), carnivores (meat-eaters), and omnivores (both plant and meat-eaters).
  • Water exists in three states – solid (ice), liquid (water), and gas (water vapor), and changes from one form to another through heating and cooling.
  • Our body has five sense organs – eyes for seeing, ears for hearing, nose for smelling, tongue for tasting, and skin for touching.
  • Food items can be grouped into different categories: cereals, pulses, vegetables, fruits, milk products, meat, fish, and oils based on their sources.
  • Trees provide us oxygen, prevent soil erosion, give us fruits, medicines, wood, and help in bringing rainfall by maintaining ecological balance.
  • Different materials like wood, plastic, metal, glass, and cloth have different properties and are used for making various objects based on their characteristics.
  • Air occupies space, has weight, and is essential for breathing; moving air is called wind which helps in pollination and seed dispersal.
  • Animals have different types of homes like nests (birds), burrows (rabbits), hives (bees), and dens (lions) for protection and shelter.
  • Seeds need air, water, and suitable temperature to germinate and grow into new plants following specific growth patterns.
  • Transportation has evolved from walking and animal carts to modern vehicles like cars, trains, ships, and airplanes for different purposes.
  • Some animals like birds migrate to different places during different seasons to find food, suitable climate, and breeding grounds.
  • Natural disasters like floods, earthquakes, and cyclones can be dangerous, and we should know safety measures to protect ourselves during such events.
  • Cleanliness and hygiene are important for good health; we should wash hands regularly, keep surroundings clean, and maintain personal hygiene habits.

Quick Revision Notes – Class 4 Science

  • Remember the chapter sequence in NCERT textbook: start with "Going to School" and end with "The Story of Food" while preparing for CBSE Class 4 Science examination.
  • For plant parts identification questions, practice drawing labeled diagrams of root system, leaf structure, and flower parts as they carry 2-3 marks in board exams.
  • Create a classification chart for animals based on their habitats (land, water, air), food habits, and body coverings to quickly revise animal diversity concepts.
  • Use acronyms like "SEWNT" (Solid-liquid-gas, Evaporation, Water cycle, Need for water, Three states) to remember water-related concepts for exam preparation.
  • Practice writing the functions of each sense organ with examples: eyes detect light and color, ears detect sound vibrations, nose detects chemical smells.
  • Make a food pyramid diagram showing different food groups and their nutritional importance for balanced diet questions in CBSE examinations.
  • For shelter and clothing topics, prepare a comparison table showing materials used in different climatic conditions and their properties for analytical questions.
  • Remember transportation timeline: from bullock carts to modern vehicles, focusing on advantages and disadvantages of each mode for 3-4 mark questions.
  • For waste management chapters, learn the 4R concept: Reduce, Reuse, Recycle, Refuse with practical examples for environmental awareness questions.
  • Practice map work for identifying states, crops grown, and festivals celebrated in different regions as asked in social integration questions.
  • Learn scientific reasons behind festivals and traditions mentioned in the textbook for connecting science with cultural practices in examinations.
  • For weather and climate topics, understand the difference between weather (daily changes) and climate (long-term patterns) with seasonal examples.
  • Memorize safety rules for natural disasters: earthquake (duck, cover, hold), fire (stop, drop, roll), and flood (move to higher ground) for safety-based questions.
  • Review experimental activities mentioned in each chapter as practical-based questions often appear in CBSE Class 4 Science assessment pattern.
  • Focus on environmental conservation topics like tree plantation, water conservation, and wildlife protection as they align with current educational policies and carry higher weightage.

Frequently Asked Questions


The official NCERT Class 4 Science book "Looking Around" PDF can be downloaded for free from the official NCERT website (ncert.nic.in) under the textbook section. This PDF follows the latest CBSE curriculum for 2024-25 and includes all 27 chapters with colorful illustrations and activities.


The NCERT Class 4 Science book covers 27 chapters including Going to School, Ear to Ear, A Day with Nandu, The Story of Amrita, Anita and the Honeybees, Omana’s Journey, From the Window, Changing Times, Food and Fun, Hu Tu Tu, Sunita in Space, and other topics related to environment, health, and nature. Each chapter is designed with hands-on activities and real-life connections for better understanding.


The Class 4 science book introduces more detailed concepts about plant and animal life cycles, basic scientific processes, and environmental awareness compared to earlier classes. It includes more observation-based activities, simple experiments, and encourages students to think scientifically about everyday phenomena while maintaining an age-appropriate learning approach.


While NCERT remains the primary recommended textbook, CBSE schools may also use supplementary books from publishers like Oxford, Pearson, or MTG that align with NCERT curriculum. However, NCERT Class 4 Science book "Looking Around" is the official textbook and forms the basis for all CBSE examinations and assessment patterns.


The NCERT Class 4 science book includes various hands-on activities like growing plants from seeds, observing different types of leaves, testing materials for their properties, conducting simple water experiments, and nature walks. These activities help students develop observation skills, scientific thinking, and connect theoretical knowledge with practical applications as recommended in the 2024-25 CBSE curriculum framework.