5 Season
100 Episode
Fetch! with Ruff Ruffman - Season 1 Episode 17 Relaxin' with Ruff
Ruff decides to calm down from the stresses of running a show. The kids learn to relax with yoga and to calculate heart rate (pulses in 15 sec * 4). Next, they mathematically measure their "fear factor" at Canobie Lake Park, an amusement park in New Hampshire.
- Year : 2010
- Country :
- Genre : Kids, Animation
- Studio : PBS Kids
- Keyword :
- Director : Kate Taylor
- Cast : Jim Conroy