The Pacific States Resource Packet download is full of materials for enhancing the study of this region's states - Alaska, California, Hawaii, Oregon, and Washington.
The following resources are included for each of the 5 states:
~1 blank state map (great as a study sheet or a map project)
~1 state map showing city and capital locations
~1 state map key with cities and capital labeled
~1 state map showing important physical features
~1 state map with the important physical features labeled
~1 state quilt template (this makes an attractive bulletin board when students illustrate what they have learned about the state)
~1 state fact file
~1 state crossword puzzle (with answer key)
These resources can be easily adapted for use in grades 3-6.