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Lesson 1 What Are The Main Parts Of A Plant

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Lesson 1 What Are The Main Parts Of A Plant

  1. 1. Playing the Part of a Scientist This week’s role: Botanist Mrs. Panagiotacos
  2. 2. Botany <ul><li>As a BOTANIST, you will study plants </li></ul><ul><li>We are going to go outside on our playground to sketch plants </li></ul><ul><li>PLEASE SKETCH 1 PLANT WITH AS MUCH DETAIL AS YOU CAN </li></ul>
  3. 3. Chapter 1: Plants and How They Grow Lesson 1 What are the main parts of a plant?
  4. 4. What All Living Things Need… <ul><li>What do plants and animals need to live? </li></ul>
  5. 5. What All Living Things Need…(continued) <ul><li>Plants can make their own food </li></ul><ul><li>How do they do this? </li></ul>
  6. 6. What All Living Things Need…(continued) <ul><li>Most plants have 4 main parts </li></ul><ul><ul><li>Leaves </li></ul></ul><ul><ul><li>Roots </li></ul></ul><ul><ul><li>Stems </li></ul></ul><ul><ul><li>Flowers </li></ul></ul>
  7. 7. Why Plants Need Leaves <ul><li>A plant’s leaves make up its leaf system </li></ul><ul><li>What is a SYSTEM ? </li></ul><ul><ul><li>A system consists of parts that work together </li></ul></ul><ul><li>Leaves come in all shapes and sizes and help make food = a kind of sugar called GLUCOSE </li></ul><ul><li>Make food through </li></ul>
  8. 8. Why Plants Need Leaves (continued) <ul><li>Carbon dioxide is a gas in the air that enters the plant through tiny holes on the underside of the leaves. </li></ul><ul><li>Water passes from the soil through roots and stems into each leaf. </li></ul><ul><li>The leaves change the carbon dioxide and water into sugar and oxygen. </li></ul><ul><li>Oxygen goes out from the plant through the same holes on the lower surface of the leaves. </li></ul>
  9. 9. Other Ways Leaves Help Plants <ul><li>Help plants balance water </li></ul><ul><ul><li>Let out water through holes </li></ul></ul><ul><ul><li>Have wax or fuzzy coatings to keep water in </li></ul></ul><ul><li>May help protect plant </li></ul><ul><ul><li>Poisonous </li></ul></ul><ul><ul><li>Sharp </li></ul></ul><ul><ul><li>Tough to chew </li></ul></ul>
  10. 10. Time to Record Your Findings… <ul><li>Please label the leaves on your sketch </li></ul><ul><li>Write at least 2 ways in which leaves help plants grow. </li></ul>