Introduce your students to core scientific concepts like modeling, scale, and argumentation, while complete this the NGSS performance expectation for 5-ESS1-1! Save when you buy the bundle!These lessons are also part of a 5th Grade NGSS Space Bundle that cover 5-ESS1-1, 5-ESS1-2, and 5-PS2-1, found here. Each of the 3 lessons includes engaging, ready to print resources, including:• Student Worksheets• Answer Keys• Detailed Teacher GuidesIn lesson 1, students create scale models of the Earth, Moo