One example is integrating social studies lessons into reading lessons. To do this, a teacher can choose a book to read aloud that is nonfiction and explains a historical event. The teacher can also incorporate social studies into reading through instructional units within the classroom. The theme of the unit may be a social studies topic, and all work on language arts, writing, and reading may be tied to something in social studies; the units could be geographical, moral or even governmental themed. Also, another example is incorporating social studies into science lessons. More specifically, a teacher may teach a science lesson such as climate change or geology but incorporate some social studies topics. If a teacher gives a science lesson about climate, he or she might explain how winds move or how weather forms in certain parts of the world. This would include studying geography and climate in one lesson. Additionally, if a teacher teaches a science lesson about geology, there may also be an economics twist. This could be done by explaining what products can be made from these rocks, where the products are found, and where how they get to the United States. States or because they are not made here but in another