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Propeller Materials

  • CC SmartWheel probe installed on air cart

  • handheld computer

  • CC LabBook software

  • constructed air cart (see Investigation: Air Cart)

  • safety goggles

  • paper clip

  • string or small, thin rubber band

  • 2 - new 1.5V AA batteries

  • scissors

  • file card

  • tape

  • clay

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