Vietnam Veterans Memorial / Washington Monument / Smithsonian Castle / Space Museum / National Mall / /
NaturalFeature
Meteor Crater / Barringer Crater / /
Organization
Smithsonian Institution / National Aeronautics and Space Administration / Challenger Center for Space Science Education / National Center for Earth and Space Science Education / Smithsonian / /
Voyage: A Journey Through Our Solar System Grades 5-8 Lesson 4: Going through a Phase On a visit to the National Mall in Washington, DC, one can see monuments of a nation—Memorials to Lincoln, Jefferson, and WWII, the