The Magic School Bus, Inside Ralphie

S1 E1 • 25m • HDTVY

A know-it-all gets Ms. Frizzle's (Lily Tomlin) class lost in outer space.

S1 E2 • 25m • HDTVY

The miniaturized class explores Arnold's digestive system.

S1 E3 • 25m • HDTVY

The class explores the immune system when Ralphie gets sick.

S1 E4 • 25m • HDTVY

Establishing a connection between a soggy shoe and a tuna sandwich leads to an ocean field trip.

S1 E5 • 25m • HDTVY

The class searches for Wanda's pet frog Bella.

S1 E6 • 25m • HDTVY

The class explores rotting objects in an abandoned lot.

S1 E7 • 25m • HDTVY

Phoebe explores a desert's animal and plant life.

S1 E8 • 25m • HDTVY

Ms. Frizzle's class experiences sound at the spooky mansion that houses the audio museum.

S1 E9 • 25m • HDTVY

The shrinker-scope on the bus malfunctions, causing Ms. Frizzle's class to be baked in a cake.

S1 E10 • 25m • HDTVY

Ms. Frizzle combines physics and baseball in a frictionless baseball game adventure.

S1 E11 • 25m • HDTVY

Ms. Frizzle's class searches for a plant for Phoebe's garden.

S1 E12 • 25m • HDTVY

The class explores the inside of an anthill.

S1 E13 • 25m • HDTVY

The class gets a wild ride through the skies when the bus is transformed into a weathermobile.