1. Montessori Maps and Continent Boxes
2. Geo puzzles (the poor man’s version of the Montessori maps) (not an affiliate link)
3. A little gem we just discovered: (free!)
4. Blob mapping
see this great blog post that explains what Blob maps are and has a video tutorial on how to do a blob map.
5. Geography Songs by Kathy Troxel (and also her States and Capitals CD)