Science (EVS K-5) · Class 1 · Our Environment and Community · Term 2

Keeping Our Surroundings Clean

Students understand the importance of cleanliness in their school and neighborhood.

• CBSE Learning Outcomes
• CBSE: Environment - Cleanliness and Waste - Class 1

About This Topic

Keeping Our Surroundings Clean introduces Class 1 students to the habits that maintain hygiene in school and neighbourhood spaces. Children learn that scattered litter breeds germs, causing common illnesses such as fever, cough, and diarrhoea. They observe how clean surroundings promote health, comfort, and play safety, directly linking daily actions to personal well-being.

In the CBSE EVS curriculum under Our Environment and Community, this topic builds civic responsibility and environmental awareness. Students explore consequences of littering, like blocked drains during rains or harm to animals, and create simple campaigns to promote cleanliness. These activities develop prediction skills and creative expression while reinforcing community values.

Hands-on tasks prove most effective for this topic. When children sort waste, conduct clean-up drives, or role-play littering effects, they grasp concepts through direct involvement. Such experiences make lessons personal, encourage lifelong habits, and spark enthusiasm for collective action.

Key Questions

1. Explain why a clean environment is important for health.
2. Predict the consequences of littering in public places.
3. Design a campaign to encourage cleanliness in the school.

Learning Objectives

• Identify common sources of litter in the school and neighbourhood.
• Explain how litter negatively impacts the health of people and animals.
• Design a poster illustrating one method to keep the surroundings clean.
• Classify waste items into recyclable and non-recyclable categories.

Before You Start

My Family and Home

Why: Students have learned about personal hygiene within the home environment, which is a foundation for understanding cleanliness in broader spaces.

Basic Needs of Living Things

Why: Understanding that living things need clean air, water, and food helps students grasp why a clean environment is important for health.

Key Vocabulary

litter	Trash or rubbish that is left carelessly in a public place.
germs	Tiny living things, too small to be seen without a microscope, that can make people sick.
hygiene	Practices that keep people and their surroundings clean to prevent illness.
recyclable	Materials that can be collected, processed, and turned into new products.

Watch Out for These Misconceptions

Common Misconception

Cleaning is only the job of sweepers.

What to Teach Instead

Students often think adults alone handle cleanliness. Role plays and group clean-ups show everyone's role, shifting views through shared responsibility. Peer discussions reinforce that small actions by all prevent big problems.

Common Misconception

Litter disappears on its own.

What to Teach Instead

Children believe waste vanishes without effort. Clean-up patrols reveal persistent litter, while sorting activities highlight management needs. Hands-on exposure corrects this by linking actions to visible outcomes.

Common Misconception

All rubbish goes in one bin.

What to Teach Instead

Young learners mix all waste types. Sorting relays teach categories like wet and dry, with tactile practice building correct habits. Group reflections connect sorting to healthier surroundings.

Active Learning Ideas

Waste Sorting Relay: Classroom Bins

Place mixed waste items like paper, fruit peels, and wrappers on the floor. Divide class into teams; each team sorts items into labelled bins (wet, dry, recyclable) in a relay format. Discuss why sorting matters at the end.

25 min·Small Groups

Clean-up Patrol: School Ground Walk

Equip pairs with gloves and bags for a supervised walk around school grounds to pick litter. Children note litter types and sources on charts. Follow with a class share-out on prevention ideas.

35 min·Pairs

Poster Campaign: Clean School Drive

In small groups, students draw posters with slogans like 'Bin It, Win It'. Display them in corridors and explain messages to assembly. Vote on favourite posters to build excitement.

40 min·Small Groups

Role Play: Litter Consequences

Assign roles like child littering, animal affected, or doctor treating illness. Groups act short skits showing chain effects. Debrief with predictions on clean habits.

30 min·Small Groups

Real-World Connections

• Municipal sanitation workers in cities like Mumbai are responsible for collecting waste from homes and public areas to prevent disease outbreaks and keep the city clean.
• Local community groups often organise 'Clean Up India' drives in parks and along riverbanks, encouraging citizens to actively participate in maintaining public spaces.

Assessment Ideas

Quick Check

Show students pictures of different scenarios: a clean park, a littered street, a child washing hands. Ask them to point to the picture that shows good hygiene and explain why.

Exit Ticket

Give each student a small piece of paper. Ask them to draw one thing they can do to keep their school clean and write one word to describe a clean place.

Discussion Prompt

Ask students: 'Imagine you see someone throwing a wrapper on the ground. What can you say or do to encourage them to put it in the dustbin?' Listen for suggestions that are polite and helpful.

Frequently Asked Questions

Why is a clean environment important for health in Class 1?

A clean environment stops germs from spreading diseases like stomach infections or skin rashes. Children playing in litter-free spaces stay active and happy. Teaching this early builds habits that protect families and communities, aligning with CBSE health standards.

What activities teach consequences of littering?

Role plays showing animals eating plastic or drains clogging during monsoons make impacts real. Clean-up walks let students see litter firsthand. These predict-and-discuss methods help Class 1 children link littering to health risks and community harm.

How can active learning help teach cleanliness?

Active learning engages Class 1 through waste sorting, patrols, and campaigns, making abstract hygiene rules tangible. Children internalise messages by doing, not just hearing, leading to better retention and voluntary habits. Collaborative tasks foster peer accountability and joy in clean spaces.

How to design a school cleanliness campaign for Class 1?

Involve students in slogan creation, poster making, and bin placement pledges. Weekly captain rotations monitor areas. Celebrate with stickers for clean classes. This student-led approach, per CBSE guidelines, builds ownership and sustains enthusiasm.