I’ve liked not only making fidget toys, but also playing with them as well. I want to push a fidget toy to be able to create energy. I could start doing this by using wind energy within the fidget toy. Perhaps a fidget toy that has fans that you can activate by pushing something could power it. Maybe eventually, I could make it charge other devices. This toy could be fun to use and useful.
Here is a model that I made to sort of show what I want to do: