Exploring Our World

Lesson 1: Introduction to Our World

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Grade Level

2 (Age 7-8)

Duration

30 minutes

Class Size

19 students

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Alberta Curriculum Connections

Science - Grade 2: Growth and Changes in Plants & Daily and Seasonal Changes

• General Outcome:

  • 2–1: Explore and describe the characteristics of air, water, and land.

• Specific Learning Outcomes:

  • 2-1-01: Identify and describe the characteristics and importance of air, water, and land as components of Earth.
  • 2-1-02: Use simple charts and mind maps to organise observations and ideas about the environment.

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Learning Objectives

By the end of this lesson, students will be able to:

1. Identify and describe basic elements of our world — land, water, and air.
2. Share their ideas about what makes up our planet through group discussion.
3. Create a simple class mind map about the Earth's components to visualise ideas.

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Materials Needed

• Large chart paper or whiteboard
• Markers (different colours)
• Pre-drawn mind map starter (circle labelled "Our World")
• Sticky notes or small paper pieces for students to write or draw ideas
• Picture cards representing land, water, air
• Comfortable seating arranged in a circle or U-shape

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Lesson Flow

1. Introduction (5 minutes)

• Begin by gathering students in a circle. Show the picture cards representing land, water, and air.
• Ask the students: "When you think about our world, what do you think is on Earth?"
• Listen to their answers, encouraging all contributions without correction.
• Briefly explain: "Our world has three important things that help make it special—land, water, and air. Today, we will learn about these."

2. Group Discussion (10 minutes)

• Facilitate a guided group discussion using simple questions:
  • What do we see on the land? (e.g., trees, mountains, animals)
  • What do we find in the water? (e.g., oceans, lakes, fish)
  • What is air? Can we see it? How do we know it is there?
• Write down key words and simple sentences from students on sticky notes (using uppercase or simple words to support low readers).
• Use probing questions to encourage elaboration and build vocabulary (e.g., “Can air help plants grow?”).

3. Creating the Mind Map (10 minutes)

• Show the pre-drawn mind map with the “Our World” circle in the middle.
• Invite students to place their sticky notes around the circle under the categories: Land, Water, Air. Use different colours for each category to help visual association.
• For students who can’t write, they may draw or tell you their idea to write for them.
• As a class, read aloud the contributions, reinforcing vocabulary and concepts.

4. Wrap-up and Review (5 minutes)

• Recap the mind map: "Our world has land, water, and air. These all work together to make the Earth a great place."
• Ask a few students to share one new thing they learned today.
• Give positive reinforcement and encourage students to notice land, water, and air around them before the next lesson.

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Differentiation Strategies

• Low Readers: Use picture cards and gestures during discussion; allow drawing or verbal answers for the mind map.
• More Advanced Students: Encourage them to add examples such as types of land (mountains, fields) or water bodies (oceans, ponds).
• English Language Learners: Pair with bilingual peers; use simple, clear language and visual aids.

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Assessment

• Observational Assessment:
  • Monitor student engagement during discussion and their ability to contribute ideas.
  • Check for understanding by noting if students can associate specific features with land, water, and air.
• Mind Map Contribution:
  • Review how students’ ideas fit into categories, accuracy of concepts, and effort in participation.

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Cross-Curricular Connections

• Literacy: Incorporate oral language skills through sharing ideas. Use simple vocabulary in discussions and mind mapping, supporting Daily 5 strategies especially in speaking & listening.
• Visual Arts: Students draw or write ideas to add to the mind map.

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Tips for Teacher

• Be patient with low readers. Celebrate all contributions to build confidence.
• Use enthusiastic tone and gestures to model curiosity and wonder about the world.
• Follow up in next lessons with hands-on activities involving land, water, and air exploration.

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Reflection (Post-Lesson)

• Note which students struggled or shone during discussion.
• Plan to revisit challenging vocabulary in smaller groups or with UFLY support.
• Use this lesson’s mind map as a starting point for next lessons, building complexity gradually.

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This lesson provides a warm, interactive experience for 2nd graders aligned with Alberta Science Curriculum, supporting diverse learners and integrating visual and oral learning strategies to inspire curiosity about their world.