Weekly Lesson Plan: Why Do We Have Day and Night?
Lesson Overview
Target Age: 6 Years Old (Grade 1 context, following 7E framework)
Duration: 5 Days (20–30 minutes per day)
Subject: Earth Science
Learning Objectives
By the end of this week, the learner will be able to:
- Identify that the Earth is shaped like a sphere (ball).
- Demonstrate that the Earth rotates (spins) on its axis.
- Explain that day happens when our side of Earth faces the Sun, and night happens when it faces away.
- Predict which side of a model is in "day" or "night" based on a light source.
Materials Needed
- A globe (or a large ball like a basketball)
- A bright flashlight (to represent the Sun)
- A small sticker or a tiny toy figure (to represent "us")
- Sticky notes or tape
- Drawing paper and crayons/markers
- A dark room (blinds closed)
- Optional: A spinning office chair
Day 1: Elicit & Engage
Goal: Find out what the student knows and spark curiosity.
- Elicit (5 mins): Ask: "Where does the Sun go at night?" and "Does the Sun take a nap?" Record their answers on a piece of paper without correcting them yet.
- Engage (10 mins): The "Sun Tracker" Activity. Go to a window. Ask where the Sun is now. Draw a simple picture of the Sun's position relative to a tree or the house. Tell them: "By the end of the week, you'll be a Space Scientist who knows the Sun's big secret!"
- Talking Points: "The Sun looks like it moves across the sky, but is it really moving, or are we?"
Day 2: Explore
Goal: Hands-on modeling of Earth’s movement.
- Activity: The Human Earth. Have the student stand in the middle of a room. You (the teacher) represent the Sun.
- Have the student spin very slowly in a circle.
- When they face you, they shout "Daytime!"
- When their back is to you, they shout "Nighttime!"
- Exploration: Ask them if they can see "The Sun" (you) while their back is turned. Explain that their tummy is one side of the world, and their back is the other side.
Day 3: Explain
Goal: Introduce formal concepts using models.
- The Globe Demo: Use a globe or a ball. Place a sticker on the globe to show where you live.
- The "I Do": Turn off the lights. Shine the flashlight (the Sun) at the globe. Show how only half the globe is bright.
- The "We Do": Let the student hold the flashlight while you slowly spin the globe. Ask: "Is our sticker in the light or the dark now?"
- Terminology: Introduce the word Rotation. Explain that Rotation means "spinning like a top."
- Success Criteria: The student can point to the "Day" side and the "Night" side of the ball.
Day 4: Elaborate
Goal: Apply the knowledge to the real world.
- Scenario Thinking: "If we are having breakfast here in the light, what are the people on the total opposite side of the world doing?" (Sleeping/Nighttime).
- Creative Practice (You Do): Have the student draw a circle. Divide it in half.
- On the "Day" side, draw the Sun, blue sky, and things we do (play, eat).
- On the "Night" side, draw the Moon, stars, and things we do (sleep, dream).
- Real-World Connection: Discuss how animals like owls use the "Night" side to wake up and hunt while we sleep on the "Day" side.
Day 5: Evaluate & Extend
Goal: Assess understanding and look beyond.
- Evaluate (The "Test"): Hand the student the globe and flashlight. Say: "Show me how Earth rotates so that it becomes morning for our sticker." (The student should spin the globe until the sticker enters the light).
- Quick Quiz: 1. Does the Sun move around the Earth? (No, Earth spins!) 2. What do we call it when the Earth spins? (Rotation!)
- Extend: Look at a picture of the Moon. Does the Moon have a "Day" and "Night" side too? (Yes! Anything shaped like a ball in space does!)
- Closure: Recap that we are on a giant spinning ball, and we never fall off because Earth is so big and amazing.
Differentiation & Adaptability
- For Kinesthetic Learners: Spend more time on the "spinning chair" or "Human Earth" activity.
- For Advanced Learners: Introduce the concept of the Axis (the invisible line Earth spins on) using a pencil pushed through a foam ball.
- For Visual Learners: Use a time-lapse video of a sunset/sunrise to show how the light changes on the ground.
Success Criteria for the Student
The student is successful if they can:
- Spin a ball and explain that the side with light is "Day."
- State that the Earth spins (rotates).
- Explain that we don't see the Sun at night because we have turned away from it.