03/03/2016

Oxford WHY DO...? Collection

Why Do...computers have memories?
Why Do...fish have gills?
Why Do...we need to recycle?
Why Do...people get chicken pox?
Why Do...liquids change to gas?
Why Do...deserts have oases?
Why Do...we still use roman roads?
Why Do...planets orbit the Sun?
Why Do...people create myths?
Why Do...planes have turbo fans?