Relaxin' with Ruff

Fetch! with Ruff Ruffman

S01E17
June 26, 2006 30 min

Overview

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.

Comments 0

Please log in to leave a comment.

No comments yet. Be the first to share your thoughts!