The Definitive Guide to types of galaxies lesson plans
Movie and gifs at the same time. The one hundred forty-slide presentation has slides for all the subjects detailed underneath.Exactly what is a starNuclear fusionHertzsprung-Russell diagramRed DwarfsWhite DwarfsThe SunBlue principal sequence starsBlue giants and supergiantsRed and supergiantThese alternatives supply learners with options to showcas