<Ul> <Li> Topic: weather </Li> <Li> The class is going to the weather station to learn about weather . However, on the way there the bus turns into a hot air balloon . Eventually they find themselves inside a hurricane . Ms Frizzle's radio proves an annoyance to Arnold in this book, as it seems to know his name . </Li> </Ul> <Li> Topic: weather </Li> <Li> The class is going to the weather station to learn about weather . However, on the way there the bus turns into a hot air balloon . Eventually they find themselves inside a hurricane . Ms Frizzle's radio proves an annoyance to Arnold in this book, as it seems to know his name . </Li> <Li> The Magic School Bus Inside a Beehive (1996) <Ul> <Li> Topic: bees </Li> <Li> The class is now learning about insects and Ms Frizzle is taking her class on a trip to meet a beekeeper, but they beat the beekeeper there . While they are waiting, Ms Frizzle accidentally pushes a small lever which turns the bus into a tiny beehive and the class (including Ms Frizzle) into bees . They explore the hive and learn about bees, but can they save the hive from a bear? </Li> </Ul> </Li>

How many magic school bus books are there