Magic school bus flexes its muscles/
Joanna Cole and Bruce Degen.
- [S.l.]: Scholastic, 1995.
- 30 min. 30 min.
Because he'd rather be playing ball, Ralphie wants to build a robot to do his chores. As he and his classmates struggle to make the robot, they discover the importance of knowing how joints and muscles work together.
Muscles.
612
Because he'd rather be playing ball, Ralphie wants to build a robot to do his chores. As he and his classmates struggle to make the robot, they discover the importance of knowing how joints and muscles work together.
Muscles.
612