Electric Three Globes Model

Electric Three Globes Model

Gelsonla HSGA-005  Electric Three globes instrument Student Planetarium Set of  Sun Earth Moon Three Globes Model 

This Student Planetarium Model - The set of Three Globes model with a unique idea for showing the relative movements of The Sun, The Earth And The Moon on a larger scale.       This superior quality model is useful for study the planetary relations between the Earth, Moon And Sun.    One can understand the causes of number of phenomena such as - Earth's rotation,  

Why do we have Day & Night?  

Why There are Season's on the Earth?          

What is the cause of Solar & Lunar Eclipse?  

How Phases of Moon are formed?