This complete astronomy unit has everything you need to teach NGSS MS-ESS1-1, MS-ESS1-2 and MS-ESS1-3 including editable student Slides, worksheets, hands-on investigations, final projects and extension activities. Topics covered include constellations and night sky observations; planets, asteroids and comets; scale models, gravity and motion; moon phases, eclipses, seasons and more! If you want to decrease stress for yourself and your students and help kids make personal connections to the sc