Protecting Our Soil Earth Day

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Grade 3 Science Lesson 45 Minutes Earth Day Special

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Overview

Learn about protecting our precious soil Create Earth Day posters to share our message Explore how humans can help or harm soil Connect learning to real-world actions

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Curriculum Connections

BC Science Curriculum - Grade 3 Big Idea: Humans affect the quality of soil Focus on soil in the environment Developing communication and critical thinking skills

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Learning Objectives

Identify ways humans impact soil Design creative Earth Day posters Communicate soil protection messages clearly Show environmental stewardship through creativity

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Materials Needed

Large poster paper (1 per student) Markers, crayons, coloured pencils Printed images for collage (optional) Environmental poster examples Vocabulary lists and sticky notes

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Connect & Activate (5 minutes)

Recap: Why is soil important? Review: How do humans affect soil? Visual prompts to spark memory Connect to previous composting lessons

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Brainstorming & Planning (10 minutes)

Write 2-3 soil protection ideas on sticky notes Share ideas in small groups (3-4 students) Choose 2 main messages for posters Organize ideas on planning sheets

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Planning Questions

What are the most important soil protection messages? How can we make our posters eye-catching? Who is our audience for Earth Day? What images will help communicate our ideas?

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Poster Making (20 minutes)

Create posters individually or in pairs Include clear soil protection messages Add colorful illustrations and symbols Design to attract Earth Day viewers

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Poster Elements to Include

{"left":"Clear soil protection messages\nShort sentences or catchy slogans\nIllustrations of healthy soil and plants","right":"Symbols showing human behaviors\nBright, eye-catching colors\nEasy-to-read text"}

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Gallery Walk & Reflect (7 minutes)

Display posters on classroom walls Silent gallery walk to view all work Leave positive sticky note comments Whole-class reflection on learning