Folder contents

• PDT.mp4

  mp4 File 6.2 GB · Last modified Dec 7, 2020, 12:08 AM
• Periodic christmas dinner table poster.pdf

  pdf File 3.2 MB · Last modified Dec 7, 2020, 12:32 AM
• periodic dinner table.pdf

  pdf File 125.4 KB · Last modified Dec 8, 2020, 11:06 AM