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Glaak Attack
Glaak Attack
Glaak Attack
Glaak Attack
Glaak Attack
Glaak Attack
Glaak Attack
Glaak Attack
Glaak Attack
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Glaak Attack

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  • 1. Glaak Attack Jessica Goolsby Educ 373
  • 2. Science Standard 3 – The Physical Setting <ul><li>6.3.18 </li></ul><ul><li>Investigate and describe that when a new material, such as concrete, is made by combining two or more materials, it has properties that are different from the original materials </li></ul><ul><li>Taken from: http://dc.doe.in.gov/Standards/AcademicStandards/StandardSearch.aspx </li></ul><ul><li>Link to activity: http://www.indianastandardsresources.org/files/sci/sci_6_3_18.pdf </li></ul>
  • 3. Materials <ul><li>125 ml liquid laundry starch </li></ul><ul><li>62.5 ml white all-purpose glue </li></ul><ul><li>2.5 ml salt </li></ul><ul><li>Science journals </li></ul><ul><li>Waste container </li></ul>
  • 4. Discussion <ul><li>Create a list of different materials that you can think of that can be made by combining two or more materials. </li></ul><ul><li>Think about materials that don’t have the same properties. </li></ul><ul><li>Describe the properties of each ingredient and the final material. </li></ul>
  • 5. Glaak <ul><li>Today you will be making a new substance called Glaak. You will make it by combining materials that will result in a new material. This is what it should look like in the end. </li></ul>
  • 6. How do they look? <ul><li>Looking at all of the ingredients in front of you describe their properties. Write your answers in your science journal. Salt, Starch, and Glue. </li></ul><ul><li>Draw a picture detailing what they each look like. </li></ul>
  • 7. How to make it <ul><li>Ingredients: </li></ul><ul><li>125 ml liquid laundry starch </li></ul><ul><li>62.5 ml white all-purpose glue </li></ul><ul><li>2.5 ml salt </li></ul><ul><li>Combine the starch with the salt and stir until the salt is dissolved. Next, add the glue and stir until a lump of Glaak forms. </li></ul>
  • 8. Questions <ul><li>Answer the following questions in your science journal. </li></ul><ul><li>What has happened to the properties of each ingredient? </li></ul><ul><li>Does the Glaak have the same properties of the original ingredients? </li></ul><ul><li>How would you describe the Glaak? </li></ul><ul><li>Why did the properties of the ingredients change? </li></ul><ul><li>Now you can play with your Glaak! </li></ul>
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