Ms. Frizzle and her class along with an inventive high-tech bus that invites children on high-flying hijinks that introduce the incredible world of science.Ms. Frizzle and her class along with an inventive high-tech bus that invites children on high-flying hijinks that introduce the incredible world of science.Ms. Frizzle and her class along with an inventive high-tech bus that invites children on high-flying hijinks that introduce the incredible world of science.