| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 84279 : A Problem in Division | 84286, 84287, 84288, 84289 | 84278 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 84289 : More | 99103, 99104, 99105, 99106, 99107, 99108 | 84279 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 99103 : Astra Doubles Up | 99112, 99113, 99114 | 84289 |