Sunday, July 29, 2012

Modeling Plate Tectonics Lesson Reflection

I enjoyed teaching my lesson this week using scientific modeling.  I used graham crackers and frosting to model Earth's plates and their movements at different boundaries.  The students began by sharing what they knew about mountains, volcanoes, and earthquakes on a KWL chart.  We watched a Brainpop video on plate tectonics and students recorded what they were wondering and wanted to know on their KWL.  Students had some difficulty developing questions, so next time I will record key words and phrases during the video then replay it for students to have a better grasp of the concepts.  Here's a photo of a completed KWL:
I gave students the materials for creating the model and a worksheet I created for them to record illustrations and explanations.  Students spread frosting on wax paper and placed graham crackers on top.  We pulled the plates apart (divergent boundary), pushed together to create mountains and volcanoes (convergent), and slid back and forth to create earthquakes (transform).  Here's photos of a some students modeling and their recording sheet:
Overall, the lesson went smoothly and was a good introductory lesson on constructive and destructive forces.  Students will continue learning about weathering, erosion, and deposition and can do independent research on volcanoes, mountains, earthquakes and tsunamis.  After recording what they learned on their KWL sheet, students got to the best part- EATING!

7 comments:

  1. I also did a lesson on plate tectonics, except I used graham crackers and honey. I too thought that this was a good introductory lesson. The lesson was great for showing what geological events occur at divergent and convergent boundaries, but not so much for transform boundaries. Did you find the same thing? Check out this you tube rap video on plate tectonics it is funny, yet educational.

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    1. Lauren,
      I didn't get the link to the video you mentioned, but I searched and found this one. http://www.youtube.com/watch?v=dkELENdZukI
      I can definitely see my students getting into this and the chorus gets stuck in your head...a good problem to have when taking a standardized test!

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  2. Hi Jessica,

    Along with your idea of recording key words and phrases to help students develop questions, sometimes I will ask a question to help lead them to others. For example, I might ask this group of students if they have ever seen a mountain (or volcano)? Why do they think this is the case? Sometimes this is met with some sarcasm (ie. "Of course we've seen a mountain!" to which I will respond, "Do you think everyone has seen a mountain?", etc.) I love the last picture :) Amy

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    1. Amy,
      I considered asking my own questions- a kind of "think aloud" strategy, but was worried that they would simply take my questions without coming up with things they were really wondering. I'm sure if I worked with this group of kids more often, they would get more used to the inquiry approach. I loved the last picture too!

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  3. I love the pictures. It looks like they really had fun. Here is an earthquake simulation website that may come in handy as well:
    http://earthquake.usgs.gov/learn/animations/

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    1. Thanks, Monica! They had a great time. I "borrowed" these kids from friends at church. The best compliment of the lesson was at the end, one boy said, "Can you borrow me again next time?" and another said, "Next time can you teach us about the solar system?" I loved that they loved it so much!

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  4. Jessica,
    Other than having difficulty formulating questions, are there any other pitfalls to watch out for? I will be using this activity with my sixth graders in a couple of months. Any additional advice?...

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