| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S21E01 | How Food Works (Part 1) |
April 14, 2020
ABC (AU)
|
60 | |
| S21E02 | How Food Works (Part 2) |
April 21, 2020
ABC (AU)
|
55 | |
| S21E03 | Teeth Clinic |
April 28, 2020
ABC (AU)
|
60 | |
| S21E04 | Asteroid Hunters |
May 5, 2020
ABC (AU)
|
60 | |
| S21E05 |
Building Greener Cities
season finale
|
May 12, 2020
ABC (AU)
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.