What causes seasons?

Hannah Bowers

 
Picture of Hannah Bowers
Hannah Bowers
by Hannah Bowers - Tuesday, 23 October 2012, 2:42 PM
 

The seasons are caused by the earth's rotational axis away or toward the sun as it

travels around the sun.  If there is more sunlight on the northern hemisphere then

that means it is summer time.  When there is more sunlight on the southern hemisp-

here that means it is winter time.