| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S03E01 | Blood |
CBBC
|
4 | |
| S03E02 | Plastic |
CBBC
|
4 | |
| S03E03 | Invisible |
CBBC
|
4 | |
| S03E04 | Space Food |
CBBC
|
4 | |
| S03E05 | Teeth |
CBBC
|
4 | |
| S03E06 | Salty |
CBBC
|
4 | |
| S03E07 | Plant Life |
CBBC
|
4 | |
| S03E08 | Ice |
CBBC
|
4 | |
| S03E09 | Ancestors |
CBBC
|
4 | |
| S03E10 | Episode 10 |
CBBC
|
4 | |
| S03E11 | Episode 11 |
CBBC
|
4 | |
| S03E12 | Episode 12 |
CBBC
|
4 | |
| S03E13 | Episode 13 |
CBBC
|
4 | |
| S03E14 | Episode 14 |
CBBC
|
4 | |
| S03E15 | Digestion |
CBBC
|
4 |
No artwork of this type.
No artwork of this type.
No artwork of this type.