India · CBSE Learning Outcomes
Class 3 Science (EVS K-5)
An inquiry-based science curriculum for third grade that encourages students to observe, classify, and protect their local environment. Students develop scientific skills through hands-on investigation of plants, animals, water, and human systems.

01Nature's Variety: Plants and Animals
Students explore the diversity of flora and fauna in their immediate surroundings through observation and classification.
Investigating the main parts of a plant (roots, stem, leaves, flowers) and their specific roles in plant survival.
Exploring the process of photosynthesis, how plants make their own food, and its importance for all life.
Examining how different plants have adapted their structures and functions to survive in various habitats (deserts, aquatic, mountains).
Investigating how plants reproduce through seeds, fruits, and spores, and the methods of seed dispersal.
Classifying animals into major vertebrate groups (mammals, birds, reptiles, amphibians, fish) based on key characteristics.
Exploring the diverse world of invertebrates, including insects, worms, and mollusks, and their ecological roles.
Investigating how animals develop specific features and behaviors to survive in their environments (camouflage, migration, hibernation).
Understanding the different stages in the life cycles of various animals, including metamorphosis.
Understanding the flow of energy in ecosystems through producers, consumers, and decomposers.
Defining habitats and ecosystems, and exploring how living organisms interact with their environment.

02Water Around Us
An investigation into the sources, uses, and conservation of water in daily life.
Identifying major sources of water (rivers, lakes, groundwater, oceans) and understanding global and local water distribution.
Exploring the processes of evaporation, condensation, precipitation, and collection, and their role in Earth's water system.
Investigating the three states of water and how it changes from one state to another.
Investigating the reasons behind water scarcity, including population growth, pollution, and climate change.
Identifying different types of water pollutants (industrial, agricultural, domestic) and their harmful effects on ecosystems and human health.
Exploring various methods of water conservation, including rainwater harvesting, efficient irrigation, and wastewater treatment.
Understanding the processes involved in making water safe for drinking and the importance of sanitation.

03Food We Eat
Understanding where our food comes from and the importance of a balanced diet.
Identifying carbohydrates, proteins, and fats as essential macronutrients and their roles in the body.
Exploring vitamins and minerals, their importance for health, and sources in common foods.
Understanding the concept of a balanced diet, dietary guidelines, and the effects of malnutrition (deficiency and excess).
Tracing the path of food through the digestive system and understanding the roles of different organs and enzymes.
Exploring different farming practices, crop rotation, and the challenges of sustainable food production.
Investigating various methods of preserving food (drying, salting, refrigeration, canning) and the science behind them.
Understanding the importance of safe food handling, storage, and preparation to prevent foodborne illnesses.

04Our Homes
Investigating different types of houses and the ways people communicate and travel.
Examining various building materials (wood, brick, concrete, mud) and their physical properties that make them suitable for construction.
Studying how local climate, available resources, and cultural practices influence architectural styles and house designs around the world.
Exploring different types of houses, including permanent structures and temporary shelters, and the reasons for their construction.
Developing advanced mapping skills, including understanding scale, interpreting topographic maps, and using conventional symbols.
Tracing the evolution of transportation from ancient times to modern modes and analyzing their environmental and social impacts.
Exploring the history and impact of various communication technologies, from postal services to the internet.
Understanding the importance of road safety, traffic rules, and responsible behavior as pedestrians, cyclists, and passengers.

05Our Family
Exploring social structures, family dynamics, and the variety of occupations in a community.
Investigating different types of family structures (nuclear, joint, single-parent) and the evolving roles of family members.
Understanding how different individuals and professions contribute to the functioning and well-being of a community.
Exploring the skills, education, and training required for various occupations and the concept of vocational choices.
Examining the importance of leisure activities, sports, and hobbies for physical and mental well-being.
Exploring the rich cultural diversity of India through festivals, languages, clothing, and food.
Understanding basic human rights and the responsibilities that come with living in a community and a nation.

06Things Around Us
Investigating the properties of common materials and how we use natural resources.
Exploring the characteristics of solids, liquids, and gases and how materials change between these states.
Distinguishing between physical changes (e.g., melting, dissolving) and chemical changes (e.g., burning, rusting) with examples.
Classifying natural resources and understanding the importance of sustainable use and conservation.
Exploring the sources and properties of natural fibers like cotton, wool, and silk, and their processing into textiles.
Investigating synthetic fibers such as nylon, rayon, and polyester, their properties, and environmental considerations.
Understanding the principles of waste management, including segregation, composting, and recycling processes.
Exploring soil composition, types, and its importance for agriculture and ecosystems.
Investigating the composition of air and its importance for living organisms and weather phenomena.