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      <title>Four Stroke Engine Mechanics - Lesson Plan by H.M.P.I Herath</title>
      <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu</link>
      <description>Grade 12 Engineering - 40 Minute Lesson on Internal Combustion Engines</description>
      <language>en-us</language>
      <pubDate>2025-05-24 12:10:29 UTC</pubDate>
      <lastBuildDate>2025-05-25 15:11:07 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Main Objective</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599044</link>
         <description><![CDATA[By the end of this lesson, students will be able to explain the four strokes of an internal combustion engine (intake, compression, power, exhaust) and describe the function of each stroke.]]></description>
         <pubDate>2025-05-24 12:10:30 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599044</guid>
      </item>
      <item>
         <title>Supporting Goals</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599045</link>
         <description><![CDATA[Students will:<br>- Identify key engine components<br>- Understand the timing of each stroke<br>- Explain the transformation of energy in the engine]]></description>
         <pubDate>2025-05-24 12:10:30 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599045</guid>
      </item>
      <item>
         <title>Opening Question (5 mins)</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599046</link>
         <description><![CDATA[Essential Question: How does a car's engine convert fuel into motion? Students discuss in pairs and share their ideas using a Padlet wall.]]></description>
         <enclosure url="https://openclipart.org/download/295365/4StrokeCycleAnnotated.svg" />
         <pubDate>2025-05-24 12:10:30 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599046</guid>
      </item>
      <item>
         <title>Direct Instruction (10 mins)</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599060</link>
         <description><![CDATA[Teacher demonstrates the four strokes using an interactive animation and explains each phase.]]></description>
         <enclosure url="https://www.youtube.com/watch?pdlt=1&amp;v=Pu7g3uIG6Zo" />
         <pubDate>2025-05-24 12:10:32 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599060</guid>
      </item>
      <item>
         <title>Guided Practice (10 mins)</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599061</link>
         <description><![CDATA[In groups of 3, students create a physical model of the four strokes using simple materials (syringes, balloons). Teacher circulates to provide support.]]></description>
         <pubDate>2025-05-24 12:10:32 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599061</guid>
      </item>
      <item>
         <title>Interactive Simulation</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599081</link>
         <description><![CDATA[Students explore this interactive engine simulation to understand the timing and movement of components.]]></description>
         <enclosure url="https://animatedengines.com/otto.html" />
         <pubDate>2025-05-24 12:10:36 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599081</guid>
      </item>
      <item>
         <title>Independent Practice (10 mins)</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599082</link>
         <description><![CDATA[Students complete a diagram labeling activity, identifying the position of the piston and valves in each stroke.]]></description>
         <pubDate>2025-05-24 12:10:36 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599082</guid>
      </item>
      <item>
         <title>Extension Activity</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599083</link>
         <description><![CDATA[Advanced students can compare four-stroke and two-stroke engines, creating a Venn diagram of similarities and differences.]]></description>
         <pubDate>2025-05-24 12:10:36 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599083</guid>
      </item>
      <item>
         <title>Exit Ticket</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599095</link>
         <description><![CDATA[Students write one sentence explaining which stroke they think is most crucial and why.]]></description>
         <pubDate>2025-05-24 12:10:38 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599095</guid>
      </item>
      <item>
         <title>Group Reflection</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599096</link>
         <description><![CDATA[Using Padlet's collaboration features, students post one new thing they learned and one question they still have.]]></description>
         <pubDate>2025-05-24 12:10:38 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599096</guid>
      </item>
      <item>
         <title>Research Task</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599100</link>
         <description><![CDATA[Students research and create a simple infographic showing real-world applications of four-stroke engines.]]></description>
         <pubDate>2025-05-24 12:10:38 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599100</guid>
      </item>
      <item>
         <title>Practice Problems</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599104</link>
         <description><![CDATA[Complete the worksheet on calculating engine displacement and compression ratios.]]></description>
         <enclosure url="https://www.apexinnovations.co.in/pdf/Engine_theory_and_calculations.pdf" />
         <pubDate>2025-05-24 12:10:39 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599104</guid>
      </item>
      <item>
         <title>Video Analysis</title>
         <author>priyanwadhain</author>
         <link>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599126</link>
         <description><![CDATA[Watch the suggested video and identify each stroke as it occurs in a real engine.]]></description>
         <enclosure url="https://www.youtube.com/watch?pdlt=1&amp;v=nvMcFQqhbpM" />
         <pubDate>2025-05-24 12:10:41 UTC</pubDate>
         <guid>https://padlet.com/priyanwadhain/sbq4mld2flkm7smu/wish/3465599126</guid>
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