FETCH! With Ruff Ruffman
Season 4
Ep 8. Doggie Duties
- TV-Y
- September 24, 2009
- 26 min
Ruff has to go - bad! He tries to get through the show without an accident, and learns from Liza and Sterling all about "dog duties." He also finds out how astronauts deal with waste in space when he sends Bethany and Isaac to NASA to learn about recycling liquids on the International Space Station.
