Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use HTTPS A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites. National Park Service Search Exiting nps.gov Rate the Lesson Plan Field Trips At Home in Acadia (1st Grade) Grade Level: Lower Elementary: Pre-Kindergarten through Second Grade Subject: Science Common Core Standards: K.SL.3, 1.SL.1, 1.SL.1.a, 2.SL.1.b, 2.SL.1.c, 2.SL.2 State Standards: NATIONAL/STATE STANDARDS:Next Gene