How to Talk so Kids will Listen, and Listen so Kids will Talk, by Adele Faber and Elaine Mazlish Mindset, by Carol Dweck An Ethic of Excellence, Ron Berger
Math:
Children's Mathematics Cognitively Guided Instruction, Linda Levi Number Talks, Sherry Parrish What's Math Got To Do With It, Jo Boaler
Georgia State Math Units: (if you plan on using the Georgia State Curriculum this year, bookmark this) https://www.georgiastandards.org/Georgia-Standards/Pages/Math-K-5.aspx
NCTM Illuminations Website: (great for lesson plans, can search based on grade/ standard) http://illuminations.nctm.org/
Language Arts: Words Their Way, Donald Bear Units of Study for Primary Writing, Lucy Calkins (you can sometimes find these for cheap on Amazon)
Scholastic Website (great source of reading graphic organizers): http://www.scholastic.com/teachers/lesson-plan/graphic-organizers-reading-comprehension
Read Write Think Website (great for lesson ideas and graphic organizers) http://www.readwritethink.org/
Projects: Invent to Learn, Making, Tinkering, and Engineering in the Classroom, by Sylvia Libow PBL in the Elementary Grades, Sara Hallermann
Buck Institute Website (great source of books and articles on PBL): http://bie.org/