I have never tried this with my kids before, but I have certainly seen many other OTs use this kind of thing. Where you use repeated stencils, kind of, to make a complicated looking drawing. 

Mini sling shot. It kind of sucks, I tried it. But I may see how it does with little angry birds. 

Cheap gloves with velcro on them for the fuzzy ball. Super cheap, worth a try. 

These are actually golf tees in the shape of Eiffel tower. I love golf tees for use in styrofoam. Or who knows. Somehow, they will get used. 🙂