In the last week or two, 5 yo DS has been popping random bits in his mouth (Lego pieces, etc). He sort of chews on it or sucks on it a bit. He’s never been a chewer, even as a baby. I’ve asked him why he’s doing this and he doesn’t reply.
Why might he be doing this? His teacher commented on it too. I thought maybe he is going to atart losing his teeth, but I’ve read it can also be a sign of nervousness or self soothing? I can’t link it to any particular situation, he seems to do it when he’s happily playing at home.