Ep 2. Flexes Its Muscles

Ms. Frizzle and her class of curious students are back for more educational adventures on The Magic School Bus! In season 2 episode 2, titled "Flexes Its Muscles," the class learns all about the muscular system of the human body.

As usual, Ms. Frizzle leads the way with her eccentric and enthusiastic teaching style. She takes her students on a thrilling field trip inside the human body, shrinking the bus down to a tiny size so they can explore the ins and outs of the muscular system from the inside.

The class quickly learns that muscles are incredibly important for movement and bodily functions, but there's a lot more to know about them than just that. Throughout the episode, they discover the different types of muscles in the body, including smooth, skeletal, and cardiac muscles, and learn how they work together to keep us moving and functioning properly.

As they journey deeper into the body, the class encounters various challenges and obstacles, including a pesky virus that threatens to harm their host. But with Ms. Frizzle's guidance and some quick thinking from the students, they are able to overcome these obstacles and continue their educational adventure.

Along the way, the class also learns about the things we can do to keep our muscles healthy and strong, such as exercise and a well-balanced diet. With this newfound knowledge, they return to full size and are eager to share their discoveries with the rest of the school.

Overall, "Flexes Its Muscles" is an exciting and informative episode that teaches viewers of all ages the importance of caring for our bodies and keeping our muscles healthy. And, as always, it's all done in the fun and fantastical style that has made The Magic School Bus a beloved classic for over 25 years.