Explore the world of color during summer’s ColorFest

This summer’s ColorFest at the Exploratorium, San Francisco, Calif., is a celebration of light and color. This two-month extravaganza, held July 1 through Sept. 5, will feature a full spectrum of color-related exhibits, film programs, a speaker series, performances and activities. The museum floor will be transformed into a hands-on exploration of light and color. [...]