The Magic School Bus · SEASON 2
Flexes Its Muscles
Episode 2 · 1995-09-16

- Animation
- Sci-Fi & Fantasy
- Family
- Action & Adventure
- Kids
Episode overview
Ms. Frizzle takes the class on a field trip to R.U. Humerus's Body Shop. They learn how bones, muscles and joints all work together to help us move.
25 minutes
Season 2 episodes
1. Blows Its Top1995-09-09
2. Flexes Its Muscles1995-09-16
3. The Busasaurus1995-09-23
4. Going Batty1995-09-30
5. Butterfly and the Bog Beast1995-10-07
6. Wet All Over1995-10-14
7. In a Pickle1995-10-21
8. Revving Up1995-10-28
9. Taking Flight1995-11-04
10. Getting Energized1995-11-11
11. Out of This World1995-11-18
12. Cold Feet1995-11-25
13. Ups and Downs1995-12-02