The Magic School Bus Rides Again. Glacier Adventure. Level 2

D.A. has to tell a story about how Earth's climate is changing. She doesn't know how to make her story exciting, but Ms. Frizzle has a few ideas. She brings the Magic School Bus to a glacier, and then takes it back in time! The kids journey to the time of the cavemen, the Wild West, and even the 1970s. Will D.A. be able to gather the data she needs to give her story a happy ending?