What: Earth Day celebration/John Muir’s 175th birthday party, featuring a slide-show talk by author Kim Stanley Robinson of Davis and presentation of Cool Davis’ 2013 Eco Hero and Climate Solutions Awards
For kids ages 4-10: An adventure outing with Nature’s Theater, plus birthday cake and party favors
When: 3-5 p.m. Sunday, April 21
Where: Davis Community Church, 412 C St.
How much: A “birthday gift” of $5 to $10 per person is suggested