Do they still sell micro machines?

Yes

no

I think it depends on the store, I know in my town in NE Florida, they took them out because two idiots took some clothing from the boys department and set them on fire and threw them into the...

they still do but the old ones from the 19th century are no longer available. you can see them in an antiques store or someone may have kept it from long ago

Yes, they do still sell WebkinzJr. Where I've seen them is usually at Hallmark or any stuffed animal store. They also have a site for them. See the link below.