Space Systems PowerPoint | NGSS Middle School MS-ESS1 (Grades 6–8) Space Systems: Exploring the Earth, Moon, Sun, and Beyond! Bring the wonders of space science to life with this engaging, ready-to-teach 60-slide PowerPoint! Perfect for middle school science, this resource covers everything from moon phases and eclipses to seasons, gravity, and the scale of our solar system. Students will explore the interactions of the Earth, Moon, and Sun while connecting real-world applications like farmin