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DIY Science Projects

Description of the material - Perpetual calendar

  • 1x
    wood slat

  • 3x
    7.7 cm cylinders (cut from a wooden dowel)

  • 6x
    wood screws

  • 1x
    adhesive tape

  • 1x
    cardboard sheet

  • 2x
    A4 sheets

  • 1x
    white glue