Science (EVS K-5) · Class 1

Active learning ideas

Keeping Our Surroundings Clean

Active learning helps Class 1 children grasp how cleanliness protects their health and play spaces. When they touch, sort, and move during activities, abstract ideas about germs become clear and memorable. Movement and teamwork make hygiene habits stick better than passive listening alone.

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

• 25–40 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Hundred Languages
• 25 min · Small Groups

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.

Explain why a clean environment is important for health.

Facilitation Tip

During Waste Sorting Relay, place colour-coded bins at a visible distance to encourage quick movement and peer support.

What to look for

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.

• Understand
• Apply
• Create
• Self-Awareness
• Self-Management
• Social Awareness

Activity 02

• Hundred Languages
• 35 min · Pairs

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.

Predict the consequences of littering in public places.

Facilitation Tip

Before Clean-up Patrol, give each child a small stick or cloth to hold, making the task feel purposeful and safe.

What to look for

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.

• Understand
• Apply
• Create
• Self-Awareness
• Self-Management
• Social Awareness

Activity 03

• Hundred Languages
• 40 min · Small Groups

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.

Design a campaign to encourage cleanliness in the school.

Facilitation Tip

For the Poster Campaign, provide large sheets with headlines already written so focus stays on the message, not the drawing.

What to look for

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.

• Understand
• Apply
• Create
• Self-Awareness
• Self-Management
• Social Awareness

Activity 04

• Role Play
• 30 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.

Explain why a clean environment is important for health.

Facilitation Tip

In the Role Play, assign simple roles like ‘child who litters’ and ‘child who reminds’ to keep dialogues clear.

What to look for

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.

• Apply
• Analyze
• Evaluate
• Social Awareness
• Self-Awareness

A few notes on teaching this unit

Start with a short story or picture about a child who falls ill because of dirty surroundings. This creates an emotional hook. Avoid lecturing; instead, let children discover connections through doing. Research shows that when young learners handle real waste and see its impact, their understanding of hygiene grows faster than through abstract talks.

By the end of these activities, students should point to visible actions they can take to keep spaces clean. They should explain why litter attracts germs and how their small efforts protect the whole class. Confident sharing and correct sorting show successful learning.

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Watch Out for These Misconceptions

• During Waste Sorting Relay, watch for students who hand all waste to the teacher instead of sorting it themselves.

  Pause the relay and ask the group, ‘Who should decide where this wrapper goes? Show me the correct bin and explain why.’ Reinforce by having each child place at least one item.

• During Clean-up Patrol, watch for students who leave litter behind, thinking someone else will pick it.

  Stop the patrol and ask, ‘What happens if we skip this wrapper? Let’s hold it up and see if it disappears.’ Use the visible litter to show that litter stays until someone acts.

• During Poster Campaign, watch for posters that mix all waste types into one bin.

  Point to the poster and ask, ‘Does this bin have wet and dry waste together? How can we show the correct categories?’ Guide them to add labels or pictures for wet, dry, and recyclable waste.

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Methods used in this brief

• Hundred Languages
• Role Play