The Sun: Our Star

Active learning works best here because young children build concepts through their senses. When they feel heat, see shadows move, and touch plants, the Sun’s role becomes clear in ways that words alone cannot match. Movement and observation turn abstract ideas into lived experiences, which is essential for Class 1 minds.

• Class 1
• Science (EVS K-5)
• 4 activities
• 20 min–40 min

Learning Objectives

1. Identify the Sun as the primary source of light and heat for Earth.
2. Explain how sunlight helps plants grow and provides warmth for animals.
3. Compare the amount of light and heat received from the Sun at different times of the day.
4. Predict the immediate effects on Earth if the Sun were to disappear.

Role Play

⏱ 30 min·Small Groups

Outdoor Shadow Track: Stick Shadows

Place a stick upright in the school ground and mark its shadow tip every 15 minutes with chalk. Students note how shadows change length and direction. Groups discuss why this happens and draw their observations in notebooks.

Prepare & details

Explain why the sun is important for plants and animals.

Facilitation Tip: During Outdoor Shadow Track, place a stick at the same spot each time and mark shadows with chalk to show change.

Setup: Adaptable to standard classroom seating with fixed benches; fishbowl arrangements work well for Classes of 35 or more; open floor space is useful but not required

Materials: Printed character cards with role background, objectives, and knowledge constraints, Scenario brief sheet (one per student or one per group), Structured observation sheet for students watching a fishbowl format, Debrief discussion prompt cards, Assessment rubric aligned to NEP 2020 competency domains

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

Role Play

⏱ 20 min·Pairs

Sun vs Shade Feel: Hand Warmth Test

Students hold one hand in direct sunlight and the other in shade for two minutes, then compare sensations. Use a simple thermometer to measure differences if available. Pairs share findings and predict daily temperature patterns.

Prepare & details

Analyze how the sun provides us with light and warmth.

Facilitation Tip: For Sun vs Shade Feel, have students stand barefoot on tiles in sun and shade to feel the difference instantly.

Setup: Adaptable to standard classroom seating with fixed benches; fishbowl arrangements work well for Classes of 35 or more; open floor space is useful but not required

Materials: Printed character cards with role background, objectives, and knowledge constraints, Scenario brief sheet (one per student or one per group), Structured observation sheet for students watching a fishbowl format, Debrief discussion prompt cards, Assessment rubric aligned to NEP 2020 competency domains

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

Role Play

⏱ 25 min·Whole Class

No Sun World: Role-Play Prediction

Guide the class to imagine Earth without the Sun; act out cold darkness with huddled groups and no plant growth. Students draw 'before and after' pictures. Conclude with a whole-class share on why the Sun matters.

Prepare & details

Predict what would happen to Earth if the sun disappeared.

Facilitation Tip: In No Sun World, provide props like blankets and dark scarves so students can act out the effects of missing sunlight.

Setup: Adaptable to standard classroom seating with fixed benches; fishbowl arrangements work well for Classes of 35 or more; open floor space is useful but not required

Materials: Printed character cards with role background, objectives, and knowledge constraints, Scenario brief sheet (one per student or one per group), Structured observation sheet for students watching a fishbowl format, Debrief discussion prompt cards, Assessment rubric aligned to NEP 2020 competency domains

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

Role Play

⏱ 40 min·Pairs

Plant Sun Need: Potted Seed Watch

Provide pots with moist soil and seeds; place one in sunlight and one in a dark box for a week. Students water daily and record sprout growth. Compare results to explain sunlight's role.

Prepare & details

Explain why the sun is important for plants and animals.

Facilitation Tip: During Plant Sun Need, give each child a clear pot to watch roots and soil warm in sunlight over days.

Setup: Adaptable to standard classroom seating with fixed benches; fishbowl arrangements work well for Classes of 35 or more; open floor space is useful but not required

Materials: Printed character cards with role background, objectives, and knowledge constraints, Scenario brief sheet (one per student or one per group), Structured observation sheet for students watching a fishbowl format, Debrief discussion prompt cards, Assessment rubric aligned to NEP 2020 competency domains

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

Teaching This Topic

Use short, playful lessons that match children’s daily rhythms. Avoid long explanations; instead, let them touch, move, and talk. Research shows that young learners grasp big ideas through repeated, varied experiences rather than formal definitions. Keep language simple and link new ideas to familiar routines like breakfast in sunlight or evening shadows.

What to Expect

By the end of these activities, students should confidently link the Sun to warmth, light, and life. They will describe shadows as moving patterns and explain why plants and animals depend on sunlight. Clear talk, drawings, and simple comparisons show their understanding.

Watch Out for These Misconceptions

Common Misconception

During Outdoor Shadow Track, watch for children describing the Sun as small or ball-like.

What to Teach Instead

Use the stick and chalk to measure the Sun’s size indirectly by comparing the length of the shadow to the stick, then show a basketball and marble to demonstrate scale.

Common Misconception

During Outdoor Shadow Track, watch for students saying the Sun hides at night.

What to Teach Instead

After the activity, use a globe and torch to act out Earth’s rotation while children hold their shadows, making the link between movement and day-night visible.

Common Misconception

During Sun vs Shade Feel, watch for children thinking the Sun only provides light.

What to Teach Instead

Ask students to feel the warmth difference between sun and shade spots, then ask which place feels like night to guide them to connect heat with sunlight.

Assessment Ideas

Quick Check

After Outdoor Shadow Track, show pictures of a wilting plant, a shadow on the ground, a person holding a solar lamp, and a cold child. Ask students to point to the picture that shows the Sun’s effect and explain in one sentence why they chose it.

Discussion Prompt

After No Sun World role-play, ask students: ‘If the Sun vanished for one week, what two things would change most in our classroom?’ Listen for mentions of darkness, cold, and plants not growing.

Exit Ticket

After Plant Sun Need, give each student a drawing of the Sun. Ask them to draw one way the Sun helps plants or animals and write one word describing how sunlight feels on their skin.

Extensions & Scaffolding

• Challenge students to predict and record the longest shadow of the day during Outdoor Shadow Track.
• Scaffolding: For students who struggle, pair them to share observations during Sun vs Shade Feel before group discussion.
• Deeper exploration: Compare how different materials—stone, soil, water—warm under the Sun using simple thermometers.

Key Vocabulary

Sun	The star at the center of our solar system, which provides light and heat to Earth.
Light	Energy that makes things visible, coming from the Sun during the day.
Heat	Energy that makes things warm, felt from the Sun's rays.
Shadow	A dark area formed when an object blocks light from a source, like the Sun.