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| Materials? Spoons, plates, cups, and tape. |
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| Draw a design. |
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| Take your time. |
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| Collect your materials. |
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| Work with a partner. |
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| Try out your design. |
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| Discuss your design. |
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| Look at different models. |
| "Try to get one of your converters to work." |
| "Let's start with the light." |
| "Did you get the fan to turn?" |
| "I think I hear the horn." |
| "Can you make two converters work at the same time?" |
| "The light's working, but I can hardly see it." |
| "What can you do to make all three converters run off the same solar panel? |
| "We got all three converters to work at the same time!" |
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| The goal? Using a motor, fan, solar panel, and wires . . . |
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| . . . make the fan turn. |
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| Come up with some ideas with your partner. |
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| Try your ideas. |
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| Successful? Now, can you make your system fail? |
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| Try several different ways. |
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| "We need to have the solar panel facing the sun if we want the fan to turn." |
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| "Let's try making the fan turn the other way." |
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| Record your results. |
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| Draw a sketch of your successful system. |
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| Don't forget to label. |
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| Almost done, Mr. Tuma! |
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| Each group received a large piece of paper . . . |
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| . . . with a design. |
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| "Talk for a couple of minutes . . . |
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| . . . and decide as a group what you will draw." |
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| Each student in the group . . . |
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| . . . received a crayon. |
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| "Work together . . . |
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| . . . to create your own unique masterpiece." |
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| Each group . . . |
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| . . . shared their art work. |
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| What color did each of them use . . . |
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| . . . and why they drew what they did. |