- April 1, 1957
- File:Pe570401.gif
- April 2, 1957
- File:Pe570402.gif
- April 3, 1957
- File:Pe570403.gif
- April 4, 1957
- File:Pe570404.gif
- April 5, 1957
- File:Pe570405.gif
- April 6, 1957
- File:Pe570406.gif
- April 7, 1957 (This strip is adapted in Happiness Is a Warm Blanket, Charlie Brown)
- File:Pe570407.gif
- April 8, 1957
- File:Pe570408.gif
- April 9, 1957
- File:Pe570409.gif
- April 10, 1957
- File:Pe570410.gif
- April 11, 1957
- File:Pe570411.gif
- April 12, 1957
- File:Pe570412.gif
- April 13, 1957
- File:Pe570413.gif
- April 14, 1957
- File:Pe570414.gif
- April 15, 1957
- File:Pe570415.gif
- April 16, 1957
- File:Pe570416.gif
- April 17, 1957
- File:Pe570417.gif
- April 18, 1957
- File:Pe570418.gif
- April 19, 1957
- File:Pe570419.gif
- April 20, 1957
- File:Pe570420.gif
- April 21, 1957
- File:Pe570421.gif
- April 22, 1957
- File:Pe570422.gif
- April 23, 1957
- File:Pe570423.gif
- April 24, 1957
- File:Pe570424.gif
- April 25, 1957
- File:Pe570425.gif
- April 26, 1957
- File:Pe570426.gif
- April 27, 1957
- File:Pe570427.gif
- April 28, 1957(This strip is adapted in It's Arbor Day, Charlie Brown)
- File:Pe570428.gif
- April 29, 1957
- File:Pe570429.gif
- April 30, 1957
- File:Pe570430.gif
