1. Nothing is free: Stop looking for free stuff

    Nothing is free: Stop looking for free stuff

    68
    14
    17
  5. The difference between a glacial lake and a crater lake

    The difference between a glacial lake and a crater lake

    69
    13
    16
  6. Do you know the season you are in??

    Do you know the season you are in??

    55
    11
    11
  8. Mechanical Weathering and the need for change

    Mechanical Weathering and the need for change

    71
    17
    26
  9. Why you must change and make adjustments with time

    Why you must change and make adjustments with time

    81
    20
    22