| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | An Idea, an Invention, an Opportunity |
PBS
|
30 | |
| S04E02 | Finally! Finalists! |
PBS
|
30 | |
| S04E03 | Row, Row, Row, Your Row |
PBS
|
30 | |
| S04E04 | Who Let the Dogs Out?! |
PBS
|
30 | |
| S04E05 | Kitties' New Place to Go |
PBS
|
30 | |
| S04E06 | This Invention Really Sucks! (Your Carpet) |
PBS
|
30 | |
| S04E07 | Up in the Air Tubes |
PBS
|
30 | |
| S04E08 | Scrub a Dub Dub, One Dog in the Tub |
PBS
|
30 | |
| S04E09 | Are You Wearing a Battery Charger? |
PBS
|
30 | |
| S04E10 | Hey, Good Lookin', Whatcha Got Cookin'? |
PBS
|
30 | |
| S04E11 | A Hot and Steamy Clean |
PBS
|
30 | |
| S04E12 | I Can Finally Grasp It! |
PBS
|
30 | |
| S04E13 | Happy Trails (and Trials) to You |
PBS
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.