Worksheets / Science / Why do we have earth day? Why do we have earth day? Worksheet by Ginger Griffin Subjects Science Grades Grade 6 , Grade 7 , Grade 8 Language ENG Assignments 68 classrooms used this worksheet Why do we have earth day? Environmental Science Historical Context Civic Engagement Educational Standards CCSS CCSS.ELA-LITERACY.RST.6-8.1 CCSS CCSS.ELA-LITERACY.RST.6-8.2 CCSS CCSS.ELA-LITERACY.RST.6-8.4 Make it yours