Good spanish language program for kids???

I am looking for a good way or program or whatever to teach my 5 year old spanish that is AFFORDABLE! I have already started looking for the spanish cartridge for his Kasey the Kinder bot learning toy. My son had a severe language delay but has been caught up for 2 years and when we finished speech therapy his therapist suggested a 2nd language early since kids have an easier time learning one and he had problems with english. We are currently homeschooling but I figure eventually this whole flippin country will need to speak spanish to get a job and it's a cl he would then also breeze thru in High school so he could focus on the rest of his subjects. Anyway.. I need something affordable he's already pickled up a lot watching dora and diego. He came to me one day and counted to ten in english then spanish and thats when I realized he could do it and was ready. He also has shown he has an AMAZING memory for words (has memorized songs and poems and bible verses at church) which