Yosemite National Park invites all fourth grade students to visit the park and receive free entrance as part of the White House’s new Every Kid in a Park program. The program provides a free annual pass for fourth grade students and their families to visit more than 2,000 federal recreation areas, including national parks. http://www.nps.gov/yose/learn/news/yosemite-national-park-welcomes-4th-grade-students-through-every-kid-in-a-park-initiative.htm