Sid the Science Kid
Season 1
Ep 38. Sid's Amazing Lungs!
- TVY
- May 18, 2009
- 26 min
Sid breathes really hard and fast when he runs around, and he wonders what's happening to all that air when he breathes it in.
Sid breathes really hard and fast when he runs around, and he wonders what's happening to all that air when he breathes it in.