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  1. Energy Engineering and Powering the Future
    Item: 86099
    Grade: K-8
  2. Audio Engineering and the Science of Sound Waves
    Item: 86102
    Grade: K-8
  3. Materials Engineering and Exploring Properties
    Item: 86098
    Grade: K-8
  4. Two-Way Viewer
    Item: 52077
    Grade: PreK-12

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