K1L19 Light and Shadow

Lesson Duration: 45 minutes

Grade: K1

Preparation Time: 15 minutes

Learning Objectives:

1. Understand that shadows are formed when light is blocked

2. Identify shapes in shadows

3. Learn about light blocking

Materials Needed:

- Flashlight (1 for teacher, 2-3 for activities)

- White projection screen or blank wall

- Shadow cards:

• Star shape (3-4 cards)

• Circle shape (3-4 cards)

• Heart shape (3-4 cards)

- Card holders or stands

- Collection of objects:

• Transparent: clear plastic sheets, cellophane

• Opaque: cardboard shapes, wooden blocks

- Simple shadow puppets (2-3 characters)

- Safety note: All materials should be child-safe, no sharp edges

Lesson Procedure

3 mins - Welcome Time

• Lead "Hello Song"

• Dim room lights slightly

• Show flashlight beam: create simple shadow

• Point to light and shadow areas

5 mins - Discovery Chat

• Display shadow cards one by one

• Create shadows with each card

• Model blocking light with hands

• Invite children to watch shadow changes

7 mins - Hands-On Challenge 1: Light Blocking Game

• Position screen or white wall

• Hold up star shadow card

• Demonstrate how card blocks light

• Create star shadow

• Repeat with circle and heart cards

• Invite children to guess shape before revealing

• Help children hold cards to create shadows

12 mins - Hands-On Challenge 2: Shadow Matching

Part 1 (6 mins):

• Display transparent and opaque objects

• Create shadow with each object

• Show difference in shadow darkness

• Guide children to observe shadow qualities

Part 2 (6 mins):

• Place objects in line

• Create shadows one by one

• Invite children to match object to shadow

• Support children in testing predictions

15 mins - Hands-On Challenge 3: Shadow Puppet Show

Part 1 (7 mins):

• Introduce puppet characters

• Demonstrate puppet movement

• Show how to make clear shadows

• Create simple puppet interactions

Part 2 (8 mins):

• Guide children in puppet handling

• Help position puppets correctly

• Support shadow creation

• Lead simple story sequence

3 mins - Wrap-Up

• Create one final shadow together

• Turn lights back on gradually

• Lead goodbye song

Safety Notes:

- Maintain partial lighting

- Secure all equipment

- Keep movement areas clear

- Ensure constant supervision

Reference

For better understanding of forest animal homes and to enrich your teaching preparation, please watch these reference videos:

https://www.youtube.com/watch?v=c21xZqGtjXI

https://www.youtube.com/watch?v=eeqHVvg1Qig

https://www.youtube.com/watch?v=nwzshqLCRPI

https://www.youtube.com/watch?v=z-3KQvceLGA&t=68s

https://www.youtube.com/watch?v=YuUJCNzfoBw

https://www.youtube.com/watch?v=lOIGOT88Aqc

https://www.youtube.com/watch?v=fy7eoMef3e8

This may contain: people standing around looking at an art work with shadow cast on the back of it

Important:
• These videos are for teacher reference only and should not be shown directly to students
• Instead, extract key concepts and adapt them to K1 level using:

Simple vocabulary
Clear, brief explanations
Age-appropriate examples
• Use the provided lesson PowerPoint images to support your teaching
• Focus on interactive demonstration and hands-on activities rather than passive viewing
• Keep explanations concrete and relatable to young learners' experiences

Light and Shadow PowerPoint Content

Slide 1: Title
Title (font size 60): "Light and Shadow Fun!"
Visuals:
• Animated flashlight beam creating friendly shadow shape
Teacher Talk: "Hello friends! Let's explore something magical - shadows!"
Safety Note: "Remember to be careful with lights"

Slide 2: Meet Sunny the Light Beam
Title (font size 48): "Meet Sunny!"
Visuals:
• Cheerful light beam character
• Simple shadow demonstration
Text:
• "This is Sunny the Light Beam!"
• "Sunny helps us make shadows!"
• "Can you say 'Light' and 'Shadow'?"
Safety Note: "Never look directly at bright lights"

Slide 3: Shadows Around Us
Title (font size 48): "Finding Shadows"
Content text (font size 36): "We make shadows every day!"
Visuals:
• Simple shadow examples
• Basic shadow shapes
Text:
• "Look! We can make shadows!"
• "Where do you see shadows?"
• "Let's find shadows together!"
Safety Note: "Stay with your group"

Slide 4: Shadow Magic Words
Title (font size 48): "Shadow Words"
Content text (font size 36):
• "LIGHT PASSES! ✓"
• "LIGHT BLOCKED! ⬛"
Visuals:
• Light passing through transparent object
• Light blocked by opaque object
Text:
• "Some things let light through"
• "Some things block light"
• "Let's try together!"

Slide 5: Shadow Shapes
Title (font size 48): "Shadow Shape Game"
Visuals:
• Star, circle, and heart shadow cards
• Their shadows on wall
Text:
• "What shape will the shadow be?"
• "Let's guess together!"
Safety Note: "Handle cards carefully"

Slide 6: Light Blocking Game
Title (font size 48): "Block the Light!"
Visuals:
• Different objects blocking light
• Resulting shadows
Text:
• "Watch what happens!"
• "Which makes the darkest shadow?"
• "Let's test different things!"
Safety Note: "Keep space between friends"

Slide 7: Shadow Puppet Fun
Title (font size 48): "Shadow Puppet Show"
Visuals:
• Simple puppet characters
• Shadow puppet examples
Text:
• "Time for puppet shadows!"
• "Watch how they move!"
• "Make your puppet dance!"
Safety Note: "Move carefully in dim light"

Slide 8: Match the Shadow
Title (font size 48): "Find the Right Shadow"
Visuals:
• Objects and their shadows
• Matching examples
Text:
• "Can you match the object?"
• "Which shadow belongs where?"
• "Let's solve the shadow puzzle!"
Safety Note: "Walk slowly in shadow area"

Slide 9: Well Done!
Title (font size 48): "Shadow Scientists!"
Visuals:
• Happy Sunny character
• Shadow celebration effects
Text:
• "Great shadow work today!"
• "What did we learn about shadows?"
• "Shadows are fun!"
• "Goodbye, friends!"
Safety Note: "Always be careful with lights"