I typed in the following search phrase in Google and came up with numerous organizations that might be able to help you. "sales reps housewares." That being said, keep in mind that sales reps take a percentage of your gross sales that occurred in their area.
Are you selling any product with your curriculum (i.e. posters or other visual aids, workbooks, games, etc.)? I`ve been researching getting my game into the therapeutic market & I`ve come across some interesting websites that might help you. Let me know if you`re interested & I`d be happy to share!