Grab your kids and join a couple of space aliens on a mission to explore modern art from MOMA's permanent collection (and at its satellite PS1), a former public school building. (Notably, the five works and associated activities at MOMA amused a seven-year-old for at least 25 minutes!) These activities include Listen (especially good on Van Gogh's _Starry Night_), Tools (make your own collage...

The National Gallery of Art in Washington DC has grouped the services of its Education Division conveniently at this section of its site. For example, for classes planning in-person trips, the site lists various thematic tours designed to teach geography, history, or language arts using fine arts; each listing includes instructions for ordering accompanying teaching materials and reservation forms...