Most of Kindergarten and Early Learning can be used for either.  Click on Early Learning for more ideas and materials.  Most important for young children is to have lots of seemingly casual learning experiences and chances to experiment with different materials and ideas in a fun, authentic way.  This gives them a broad base on which to build future learning--a way to relate to new things.  Reading to them, and allowing children to cruise or browse books is crucial, and appropriate media can open the World, even the Universe, to a child.