When is my birthday? Goals: Relation between birthday and revolution around the Sun. Define unit of time related to the revolution of one planet around the Sun, namely the “year”.
Resource Link
Activity Information
Big Ideas
Astronomy is one of the oldest sciences in human history
The night sky is rich and dynamic
Astronomy is a science that studies celestial objects and phenomena in the Universe
We all live on a small planet within the Solar System
Source: External Resource