"He returned home and started to have ideas about how to help," Corazza wrote.
João surmised that the kitten would benefit from a mobility cart, but that she'd need one very small to fit her particularly tiny frame. So, he got creative. With the help of a friend who lent some materials, João crafted a tiny, custom wheelchair specifically designed for the kitten who couldn't walk.
And sure enough: "She was walking in just a few minutes," Corazza wrote.
Here's video of the kitten finally realizing she can move around on her own now, thanks to João: