| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 571 : Pleasent | 1938, 1939, 1940, 1941, 1942, 1943, 1944 | 133 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 1941 : Chemical Goodness | 2117, 2118 | 571 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 2118 : Field Trip | 2121, 2122, 2123, 2124 | 1941 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 2121 : Hell Bus to the Box Factory | 2405, 2406, 2407, 2408 | 2118 |