UBD phase l and phase ll- choose 2nd grade any subject https://tea.texas.gov/academics/curriculum-standards/teks-review/texas-essential-knowledge-and-skills
template that you must use
https://www.mediafire.com/file/lco1xmkfp5zwh63/UbD+Lesson+Plan+Template.pdf/file
example of assignment
https://www.mediafire.com/file/glm0st1envz54ve/Science+UbD+Lesson+Plan+Example.pdf/file