23 Ağustos 2016 Salı

Astronomy

"AIM: HOW DO STARS FORM? DO NOW: How many stars are in our Solar 
System? Homework: What are stars? v Balls of gases that give off light & heat
energy."


http://www.sewanhaka.k12.ny.us/cms/lib3/NY01001491/Centricity/Domain/2051/06%20Solar%20System.ppt




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