| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Nature's Bright Ideas | |||
| S04E02 | Where Does Food Come From? |
TVO
|
||
| S04E03 | Poison and Venom | |||
| S04E04 | Extreme Cold | |||
| S04E05 | Hot Stuff | |||
| S04E06 | Creepy Critters | |||
| S04E07 | Squishy Animals | |||
| S04E08 | Darkness | |||
| S04E09 | Stuff That Sticks | |||
| S04E10 | Into the Woods | |||
| S04E11 | Did I Really See That? | |||
| S04E12 | Ouch! | |||
| S04E13 | Inventions |
No artwork of this type.
No artwork of this type.
No artwork of this type.