Natural Resources Management will host a science program for third- to fifth-grade homeschooled students 2:30-4:30 p.m., Friday at Heritage Park. “Natural Connections” is includes a study of animal class, symbiosis and the use of microscopes. A nature walk is also included and other ages are welcome. The fee is $2 per student and registration is required Info: Kaye Wilson at 770-528-8824 or kaye.wilson@cobbcounty.org.