Earth Day and Earth Month
Topical Reference Page
Earth Day stamp, 1999
Every year Earth Day is celebrated globally on April 22 — and Earth Month is celebrated all April long — to raise awareness of the planet's health and to promote environmental education. In observance of Earth Day and Earth Month, the museum created this compilation of stories, exhibitions, and collection objects related to nature and the environment that are available on the museum's website.
Image: 33-cent Earth Day stamp
