Curated OER
Astronomy in the Round
In this round astronomical bodies instructional activity, students use 6 photographs of various solar system bodies to answer 5 questions related to the roundness of these bodies. They create a number to represent the roundness of an...
Other
Sea and Sky: Celestial Objects
Empty space in outer space is not truly empty. Celestial objects fill the space not occupied by planets, stars, and such. This resource identifies these objects and further explains their existence.