EVS Class 3: The World around us (Our Wondrous World)

Q1: What do we mean by waste?
Ans: Waste is anything that we throw away because it is no longer useful to us.

Q2: Name two things that become waste in our homes every day.
Ans: Vegetable peels and plastic wrappers become waste every day.

Q3: What happens if waste is thrown on roads or open places?
Ans: Waste thrown in open places makes the area dirty, smelly, and can spread diseases.

Q4: How can waste harm animals and birds?
Ans: Animals and birds may eat plastic waste, which can make them sick or even cause death.

Q5: What does the word “Reduce” mean in waste management?
Ans: Reduce means using fewer things so that less waste is created.

Q6: Give one example of how you can reduce waste in daily life.
Ans: I can reduce waste by carrying a cloth bag instead of using plastic bags.

Q7: What does “Reuse” mean?
Ans: Reuse means using things again instead of throwing them away.

Q8: Give one example of reusing something at home.
Ans: Old notebooks can be reused for rough work.

Q9: What is meant by recycling?
Ans: Recycling means using waste materials to make new useful things.

Q10: Why should we separate waste before throwing it away?
Ans: Separating waste makes it easier to manage and keeps our surroundings clean.

Q11: What kind of waste is put in the green dustbin?
Ans: Wet waste like food scraps, fruit peels, and leaves is put in the green dustbin.

Q12: What kind of waste is put in the blue dustbin?
Ans: Dry waste like plastic, paper, glass, and metal is put in the blue dustbin.

Q13: Why should sharp objects be thrown carefully?
Ans: Sharp objects should be thrown carefully because they can injure people who collect waste.

Q14: How can children help keep their school or neighbourhood clean?
Ans: Children can help by not littering, using dustbins, and spreading awareness about cleanliness.

Q15: How does managing waste properly help our future?
Ans: Managing waste properly keeps the environment clean and helps us live a healthy life in the future.

Q1: Look at a pot, brick, or cup near you. What do you think it is made of?
Ans: A pot or brick is made of clay, while a cup can be made of clay, glass, or steel.

Q2: Why do people change soft clay into hard objects like pots or bricks?
Ans: Soft clay is changed into hard objects so that the pots and bricks become strong and can be used for a long time.

Q3: Why is it important to follow steps in the correct order while making things?
Ans: It is important to follow steps in the correct order so that the object is made properly and does not break or spoil.

Q4: How does the potter’s wheel help in giving shape to pots?
Ans: The potter’s wheel spins and helps the potter shape the soft clay evenly into round and smooth pots.

Q5: Why are pots and bricks baked in a very hot kiln?
Ans: Pots and bricks are baked in a hot kiln to make them hard, strong, and ready for use.

Q6: Name two different things that can be made using the same material.
Ans: Clay can be used to make pots and bricks.

Q7: How do moulds help in making bricks or other objects?
Ans: Moulds help give the same shape and size to bricks or objects again and again.

Q8: Where do artists get ideas for patterns used on pots and other objects?
Ans: Artists get ideas for patterns from nature, such as leaves, flowers, animals, and birds.

Q9: Draw or describe one pattern from nature that you would like to use on a pot.
Ans: I would like to use a leaf pattern with repeating lines and shapes on a pot.

Q10: Why do you think houses are made differently in different places?
Ans: Houses are made differently because the climate, materials available, and needs of people are different in different places.

Q11: What materials are used to build houses in your neighbourhood?
Ans: Houses in my neighbourhood are made of bricks, cement, sand, wood, and iron.

Q12: Why are mud houses considered better for the environment in some places?
Ans: Mud houses are better for the environment because they use natural materials and keep the house cool.

Q13: When building a wall, why does the way bricks are arranged matter?
Ans: The way bricks are arranged matters because proper arrangement makes the wall stronger and prevents it from falling.

Q14: Why is it important for people who make or build things to follow safety rules?
Ans: It is important to follow safety rules to avoid accidents and keep workers safe while working.

Q15: Name one safety rule you follow at home or school and explain why it is important.
Ans: I do not run on stairs because it helps prevent accidents and injuries.

Q1: What do we mean by materials?
Ans: Materials are the substances from which different objects are made, such as wood, metal, glass, plastic, and cloth.

Q2: Look around your classroom or home. What do you notice about the things kept there?
Ans: I notice that the things around me are made of different materials and are used for different purposes.

Q3: Why are different objects made of different materials?
Ans: Different objects are made of different materials because each material has special properties that make it suitable for a particular use.

Q4: Name one object and write what material it is made of.
Ans: A chair is made of wood.

Q5: How can you find out the material of an object without breaking it?
Ans: We can find out by looking at it, touching it, and feeling whether it is hard, soft, shiny, or dull.

Q6: Some materials allow us to see through them, while others do not. What do we call such materials?
Ans: Materials that allow us to see through them are called transparent, and materials that do not are called opaque.

Q7: Why are glass windows useful in houses?
Ans: Glass windows are useful because they allow light and air to enter the room while letting us see outside.

Q8: Some materials are neither fully see-through nor fully blocked. What are they called?
Ans: Such materials are called translucent.

Q9: How does touching an object help us learn more about it?
Ans: Touching helps us know whether an object is smooth, rough, hard, soft, or cold, which tells us about the material.

Q10: Why are clothes made from soft and flexible materials?
Ans: Clothes are made from soft and flexible materials because they are comfortable to wear and easy to move in.

Q11: When you tap different objects, they make different sounds. What does this tell you?
Ans: This tells us that different materials have different properties and behave differently.

Q12: Why can water not be used to make things like walls or tables?
Ans: Water cannot be used to make walls or tables because it flows and does not keep a fixed shape.

Q13: How are solids and liquids different?
Ans: Solids keep their shape, while liquids flow and take the shape of the container.

Q14: What is the difference between natural and artificial things?
Ans: Natural things occur in nature, while artificial things are made by humans using natural materials.

Q15: Why should we think before using or wasting materials?
Ans: We should think before using or wasting materials because they come from nature and should be used carefully.

Q1: How does being healthy help us in our daily life?
Ans: Being healthy helps us play, study, think clearly, and feel happy throughout the day.

Q2: What can happen if we do not keep our body clean?
Ans: If we do not keep our body clean, germs can enter our body and make us fall sick.

Q3: How does brushing teeth and washing hands help our body?
Ans: Brushing teeth and washing hands remove dirt and germs and protect us from diseases.

Q4: Why is it important to do healthy activities every day, not just sometimes?
Ans: Healthy activities must be done every day to keep our body and mind strong and active.

Q5: How does a good night’s sleep help children?
Ans: A good night’s sleep helps children feel fresh, active, and ready to learn the next day.

Q6: What changes do you notice in your body after running or playing?
Ans: After running or playing, we breathe faster, sweat, and feel warm because our body is working hard.

Q7: Why is playing considered a healthy habit?
Ans: Playing is a healthy habit because it keeps our body fit and also makes us feel happy.

Q8: How do games and activities help our minds?
Ans: Games and activities help our minds stay active, sharp, and relaxed.

Q9: Why should we think before choosing a place to play?
Ans: We should think before choosing a place to play so that we can stay safe and avoid accidents.

Q10: What makes a place safe for playing?
Ans: A place is safe for playing if it is away from traffic, has space to move, and no danger nearby.

Q11: Why is it important to be alert in public places?
Ans: Being alert in public places helps us stay safe and notice what is happening around us.

Q12: What should you do if a stranger talks to you when you are alone?
Ans: If a stranger talks to us, we should say no and go to a trusted adult or safe place.

Q13: How does keeping our surroundings clean help us?
Ans: Clean surroundings reduce germs and help us live in a healthy and safe environment.

Q14: Why is it important to notice how our body feels during the day?
Ans: Noticing how our body feels helps us understand when we need rest, food, or activity.

Q15: How do healthy habits help us stay happy?
Ans: Healthy habits help us feel energetic, confident, safe, and happy every day.

Q1: Why do we need to eat food?
Ans: We need to eat food to get energy to play and work, to grow properly, and to keep our bodies healthy.

Q2: Why do we need to eat different kinds of food?
Ans: We need to eat different kinds of food because each type of food helps our body in a different way.

Q3: What is meant by healthy food?
Ans: Healthy food is food that gives us strength, helps us grow well, and keeps us fit and active.

Q4: Name two foods that should be part of a healthy diet.
Ans: Fruits and vegetables, along with foods like rice, dal, milk, and roti, should be part of a healthy diet.

Q5: Why should we eat food cooked at home?
Ans: We should eat food cooked at home because it is fresh, healthy, and good for our body.

Q6: Why do we eat different foods in summer and winter?
Ans: We eat different foods in different seasons because seasonal foods help our body stay cool in summer and warm in winter.

Q7: Name one drink we prefer in summer and say why.
Ans: We prefer drinks like lemon water or tender coconut water in summer because they help keep our body cool.

Q8: From where does our food come?
Ans: Our food comes from plants and animals.

Q9: Name one food item that comes from plants.
Ans: Rice comes from plants and is grown in fields.

Q10: Name one food item that comes from animals.
Ans: Milk comes from animals such as cows and buffalo.

Q11: Which parts of plants do we eat?
Ans: We eat different parts of plants such as roots, stems, leaves, fruits, and seeds.

Q12: Why should we drink enough water every day?
Ans: We should drink enough water because our bodies need water to stay healthy and active.

Q13: Why do we sweat more in summer?
Ans: We sweat more in summer because the weather is hot and our body releases sweat to cool itself.

Q14: Why should we avoid wasting food?
Ans: We should avoid wasting food because food is precious and many people do not get enough food to eat.

Q15: What good habit do we learn by sharing food with others?
Ans: By sharing food, we learn kindness, caring, and helping others.

Q1: Why is water called a precious gift of nature?
Ans: Water is called a precious gift of nature because all living beings need it to live, and it is not available everywhere.

Q2: What signs in the sky help us guess that it may rain?
Ans: Dark clouds in the sky, strong winds, and cool air help us guess that it may rain.

Q3: How does rainwater help plants and trees grow?
Ans: Rainwater goes into the soil and gives water to plants and trees, helping them grow well.

Q4: What happens to rainwater when it falls on the ground?
Ans: Some rainwater soaks into the soil, some collects in ponds and rivers, and some flows away.

Q5: Name one place where rainwater gets stored naturally.
Ans: Rainwater gets stored naturally in ponds, lakes, rivers, and underground.

Q6: From where does the water in taps usually come before reaching our homes?
Ans: Water in taps usually comes from rivers, lakes, or wells and is stored in tanks before reaching our homes.

Q7: Why do some people store water in buckets or tanks at home?
Ans: People store water because sometimes water supply stops and water is needed for daily use.

Q8: How do people get water in places where there are no taps?
Ans: People get water from wells, rivers, ponds, or water tankers in places where there are no taps.

Q9: Write two ways in which we use water in our daily life.
Ans: We use water for drinking, cooking, bathing, washing clothes, and cleaning.

Q10: Why should drinking water be clean?
Ans: Drinking water should be clean to keep us healthy and protect us from diseases.

Q11: What happens to water after we use it at home?
Ans: After use, water becomes dirty and flows into drains or is thrown away.

Q12: How can used water be reused in a safe way?
Ans: Used water can be reused for watering plants or cleaning floors and toilets.

Q13: Why should we not waste even a single drop of water?
Ans: We should not waste water because it is limited and many people do not get enough water.

Q14: How can you help birds or animals get water in summer?
Ans: We can keep a bowl or pot of clean water outside for birds and animals in summer.

Q15: What can you do at home to save water every day?
Ans: I can save water by turning off taps, using less water, and reusing water for plants.

Q1: What does it mean to live in harmony with plants and animals?
Ans: Living in harmony means living peacefully with plants and animals and caring for them without hurting them.

Q2: Name any one animal or bird that lives around your home.
Ans: A dog lives around my home and I often see it near my house.

Q3: Why do some animals or insects come into our houses?
Ans: Some animals or insects come into our houses to look for food, water, or a safe place to stay.

Q4: How can we take care of animals that live near us?
Ans: We can take care of animals by giving them food and water and by not hurting them.

Q5: Write one way plants are useful to human beings.
Ans: Plants are useful to us because they give us fruits, vegetables, and fresh air.

Q6: How do plants give shelter to animals?
Ans: Plants and trees give shelter by providing shade and homes to birds, insects, and animals.

Q7: How do animals help plants grow?
Ans: Animals help plants grow by spreading their seeds to different places.

Q8: What should we do if we see an animal we do not like in our house?
Ans: If we see an animal we do not like, we should not hurt it and should try to send it out safely.

Q9: Why should we not hurt animals?
Ans: We should not hurt animals because they feel pain and are also living beings like us.

Q10: Name one thing that plants need to grow well.
Ans: Plants need water to grow well and stay healthy.

Q11: What do we get from cows, buffaloes, or goats?
Ans: We get milk from cows, buffaloes, and goats, which is good for our health.

Q12: How do trees help us on a hot day?
Ans: Trees help us on a hot day by giving us shade and keeping the surroundings cool.

Q13: Why should we give water to birds and animals?
Ans: We should give water to birds and animals because they feel thirsty, especially in hot weather.

Q14: Name one plant or animal you have cared for and write one thing you did for it.
Ans: I cared for a plant by watering it regularly and keeping it in sunlight.

Q15: Write one reason why plants and animals are important to us.
Ans: Plants and animals are important to us because they give us food, help us live, and make our environment better.

Q1: Why do animals live near plants?
Ans: Animals live near plants because plants give them food, shelter, and a safe place to live.

Q2: How do plants help animals get food?
Ans: Plants provide food such as leaves, fruits, nectar, seeds, and grass for animals.

Q3: How do plants provide shelter to animals?
Ans: Animals use tree branches, leaves, and hollows as shelters to rest and raise their young.

Q4: Why are insects often found on leaves and flowers?
Ans: Insects are found on leaves and flowers because they eat them and also rest on them.

Q5: Name some insects found on the top layer of soil.
Ans: Ants, termites, small beetles and grasshoppers are found on the top layer of soil. They move around the grass and leaves.

Q6: Why is soil important for plants and animals?
Ans: Soil helps plants grow and provides a home for many insects and small animals.

Q7: What changes do we notice in the soil after rain?
Ans: After rain, the soil becomes wet and soft, and more insects and earthworms come out.

Q8: Why do more plants and animals appear during the monsoon?
Ans: During the monsoon, seeds get water and grow into plants, and insects come out from the soil.

Q9: How do birds use different parts of plants?
Ans: Birds use twigs and leaves to build nests and tree hollows to protect their young ones.

Q10: How do animals help plants?
Ans: Animals help plants by spreading seeds and helping flowers grow into fruits.

Q11: Why do butterflies and bees visit flowers?
Ans: Butterflies and bees visit flowers to drink nectar and help in pollination.

Q12: Why should we observe animals and plants?
Ans: Observing animals and plants helps us understand how they depend on each other.

Q13: How are birds’ sounds helpful to us?
Ans: Birds’ sounds help us know that birds are around and make the environment lively.

Q14: What happens if plants are destroyed?
Ans: If plants are destroyed, animals lose food and shelter, and life on Earth is affected.

Q15: What values do we learn from plants and animals living together?
Ans: We learn sharing, cooperation, and the importance of living in harmony with nature.

Q1: Why are plants important for our surroundings?
Ans: Plants give us food, oxygen, shade, and shelter. They help keep our surroundings clean and healthy.

Q2: What are the main types of plants found around us?
Ans: The main types of plants are trees, shrubs, herbs, grasses, climbers, and creepers.

Q3: How are trees different from shrubs?
Ans: Trees are tall and have a thick trunk, while shrubs are medium-sized plants with many woody stems near the ground.

Q4: What are herbs and grasses?
Ans: Herbs and grasses are small plants with soft, green stems. Grasses have long, thin leaves.

Q5: Why do climbers and creepers need support?
Ans: Climbers and creepers have weak stems, so they need support to grow or they spread on the ground.

Q6: What do we learn by observing plants closely?
Ans: By observing plants, we learn about their leaves, stems, flowers, fruits, and how they grow.

Q7: What are the main parts of a plant?
Ans: The main parts of a plant are roots, stem, leaves, flowers, fruits, and seeds.

Q8: How does the root help a plant?
Ans: Roots hold the plant firmly in the soil and help it take in water and nutrients.

Q9: What is the role of the stem?
Ans: The stem supports the plant and carries water and food to all its parts.

Q10: Why do leaves have different shapes, sizes, and smells?
Ans: Leaves are different because plants are of many kinds. Different leaves help plants grow in different ways.

Q11: How do fruits change as they grow on a plant?
Ans: Fruits change their colour as they grow. They may be green at first and become red or purple when they are ripe.

Q12: Why should we take care of plants?
Ans: Plants are living beings. Taking care of them helps keep nature balanced and healthy.

Q13: How can children help in caring for plants?
Ans: Children can water plants, protect them, and avoid plucking leaves and flowers.

Q14: What happens if there are no plants on Earth?
Ans: Without plants, there would be no food, oxygen, or shelter, and life would not be possible.

Q15: What values do we learn by studying plants?
Ans: We learn care, respect for nature, patience, and responsibility.

Q1: Why do people travel to visit relatives during festivals?
Ans: People travel during festivals to meet relatives, spend time together, and celebrate happiness as a family.

Q2: What safety measures should we follow while travelling in a bus?
Ans: We should sit properly, keep our hands and head inside the bus, and follow instructions given by the elders.

Q3: Why are road signboards important?
Ans: Road signboards give instructions and warnings. They help people travel safely on roads.

Q4: What kinds of natural things can we see while travelling?
Ans: We can see hills, trees, flowers, rivers, and beautiful landscapes while travelling.

Q5: Why do people decorate their homes with flowers during festivals?
Ans: Flowers make homes look beautiful and fresh. They show happiness and respect for nature.

Q6: Why is spring called a celebration of nature?
Ans: Spring is called a celebration of nature because flowers bloom, trees get new leaves, and the weather becomes pleasant.

Q7: What special food is prepared during festivals?
Ans: Different festivals have special food like sweets, rice dishes, and traditional meals prepared at home.

Q8: Why do people wear special clothes during festivals?
Ans: People wear special clothes to celebrate festivals with joy and to show respect for traditions.

Q9: How do festivals bring people together?
Ans: Festivals bring people together by helping them share food, meet relatives, and celebrate as a community.

Q10: Why is it important to respect different festivals?
Ans: Respecting different festivals teaches us unity, understanding, and love for all cultures.

Q11: How do festivals help children learn about their culture?
Ans: Festivals teach children about traditions, special food, clothes, and customs of their culture.

Q12: Why should we keep nature clean during celebrations?
Ans: Keeping nature clean protects plants and animals and helps everyone enjoy a healthy environment.

Q13: What do we learn from celebrating festivals with family?
Ans: We learn sharing, caring, togetherness, and respect for elders and relatives.

Q14: How does spending time in nature make us feel?
Ans: Spending time in nature makes us feel happy, peaceful, and refreshed.

Q15: What values do festivals teach us?
Ans: Festivals teach us love, unity, respect for nature, and happiness in being together.