The Environment for the Americas website offers downloadable education materials and a resource directory of bird-focused education materials, great facts about birds to use in education programs, and much more.
Flying Wild is a program of the Council for Environmental Education that introduces teachers and students to bird conservation issues. Its resources includes a Curriculum Guide.
Cornell Lab of Ornithology provides various educational resources through its Education Program.
The Smithsonian Migratory Bird Center provides educational resources including games and other activities.