Magic School Bus Science chapter books

Ms. Frizzle orders skeleton costumes for her class, and they discover that some of the bones are missing. When they head out to look for them, they learn something about their own skeletons.

Ms. Frizzle takes her class on an outer space adventure.

While on a picnic in the park, the kids from Ms. Frizzle's class learned that there are living creatures all around us and they were in big trouble when they ran into the giant germ.