Fetch! with Ruff Ruffman
7.80/10
2010-11-04
30 의사록.
HD
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.
년: 2010
사진관: PBS Kids
국가:
Partner
