Origami Genie is currently (today ?) free and a great mobile resource for fine motor and visual perceptual tasks with kids and adults. Many categories and lists of orgami projects easy to complex for season and topic projects. Make a Fortune Teller orgami for spelling, math or other facts to play with a friend! Other origami resources listed! More for your OT mTool Kit! Carol
Woven Paper Fish - YouTube - made these for a birthday gift using folded dollar bills instead. It was difficult, to say the least, but a fun project. The person doesn't keep her hands in the video frame the entire time which is annoying but you can go back and watch the parts you need to over and over.