K3L19 Shadow Science

Lesson Duration: 45 minutes

Grade: K3

Preparation Time: 15 minutes

Learning Objectives:

1. Understand shadow formation
2. Explore multiple light sources
3. Learn about light direction

Materials Needed:

- Flashlights (1 for teacher, 6-8 for activities)
- Standing objects for shadow study
- Articulated puppet materials:
  • Card stock strips
  • Paper fasteners (split pins)
  • Control sticks
  • Decoration materials
- Large white paper sheets
- Markers/crayons
- Measuring tools (simple rulers)
- Safety note: All materials child-safe

Lesson Procedure

3 mins - Welcome Time

• Lead "Hello Song"
• Dim room lights partially
• Create demonstration shadow
• Show light position effects

5 mins - Discovery Chat  

• Display standing object
• Show shadow formation
• Move light source
• Demonstrate shadow changes

7 mins - Hands-On Challenge 1: Shadow Investigation

• Position standing objects
• Create shadows at different angles
• Measure shadow lengths
• Change light positions
• Guide observation
• Support measurement
• Record findings

12 mins - Hands-On Challenge 2: Puppet Creation

Part 1 (6 mins):
• Demonstrate puppet assembly
• Show joint movement
• Create basic puppet
• Test shadow effects

Part 2 (6 mins):
• Guide puppet making
• Help with fasteners
• Support decoration
• Lead movement practice

15 mins - Hands-On Challenge 3: Shadow Art

Part 1 (7 mins):
• Set up paper stations
• Show light positioning
• Demonstrate tracing
• Create sample outline

Part 2 (8 mins):

• Guide group formation
• Help with light control
• Support tracing activity
• Lead position changes
• Rotate roles

3 mins - Wrap-Up

• Create collaborative shadow
• Turn lights back on gradually
• Lead goodbye song

Safety Notes:

- Maintain partial lighting

- Handle fasteners carefully

- Keep movement organized

- Ensure proper spacing

- Maintain constant supervision