CALLBACKS: Ask Mr. Science: Dinosaur Feathers

Hey, it’s that Buy button again, by which you can purchase The Brief Yet Awesome Adventures of Joe Harris, Expert Colorist, Plus a Bunch of Stuff You Probably Haven’t Seen Yet!

Tune in next week for more Mr. Science, who is rapidly turning out to be the Hot Tub of 2013. And don’t forget to send him your own science questions!