You can use more than one course or product from ContentSparks.com to create a series of courses, various sales funnels, and even unique mash-ups that mix parts from different products.
In this video I should how that might work with two of our courses on content creation.
The example courses are Magnetic Content and Content Creation Mastery, which you can find here:
https://contentsparks.com/shop/magnetic-content/
https://contentsparks.com/shop/content-creation-mastery/