From Earth Day weekend on Saturday%2c April 22 through Friday%2c May 19%2c 2017%2c spotlighting the Zoo%27s conservation efforts and what people can do to protect and preserve Planet Earth. %26nbsp%3bEvents for families and youngsters take place from 10 am to 4 pm daily. %26nbsp%3bAll activities are free with paid Zoo admission.DesignHTMLWords: 51 Characters: 294