You've written the script. You're getting the Cut-outs.
Now, here's how to make a quick Common Craft Style video - online.
As a member of Common Craft, you can use the Cut-outs along with GoAnimate, which is a fast and easy way to make animated videos on your own. Their simple drag-and-drop video maker means you can turn your explanation script into a video quickly. Simply add Common Craft Cut-Outs to your GoAnimate account to get started.