National Science Teachers Association, headquartered in Arlington. A collection of educational worksheets, lesson plans, activities and resources for teachers and parents. New York City affiliate of the American Federation of Teachers. Information on the organization's aims, efforts in Washington DC on behalf of children, parental involvement, resources, PTA community, and the national convention. Contribute by uploading your original lesson plans with fellow teachers - anything from simple time-saving tips, to complete standards-based lesson plans. Whether you are still using the old basal, moved on to novel studies, using a brand new curriculum your school just purchased, or just trying to navigate your way. The Library of Congress offers classroom materials and professional development to help teachers effectively use primary sources from the Library's vast digital. View the listing of shops that are available on Teacher's Notebook Busy Teacher's Cafe is a K-6 resource site for busy teachers! Here you will find resources, ideas, lessons, free printables, and more! The Teacher's Guide. Free lesson plans, printouts, SMARTBoard templates, thematic units, and more.