Star Date
Astronomy Day from McDonald Observatory Solar System Scale Activity
Add a visual aid to your solar system lessons. Enthusiastic astronomers create a model depicting the nine planets and their distance from the sun.
Curated OER
Coronal Mass Ejections
In this coronal mass ejections worksheet, students observe a time line of events that took place during a solar storm. Students use the time line to answer 3 questions about the solar storm and the time it took to reach Earth. Students...
Curated OER
Sun too close? We'll just change Earth's orbit
Students study an article and discuss what would happen if the Earth's orbit changed. In this Earth's orbit lesson students answer a list of questions and complete an activity.