Learn how the ancient astronomers discovered the difference between a Planets and Stars. Fun with Stellarium!!
Stellarium Computer Program: http://www.stellarium.org/en_CA/
Stellarium for Android: https://play.google.com/store/apps/details?id=com.noctuasoftware.stellarium&hl=en
Stellarium for Apple: https://itunes.apple.com/ca/app/stellarium-mobile/id643165438?mt=8
