Hey everybody! Come move your feet! Says Tommy T-Rex. I'll give you the beat! Tommy's claws clap-clap, his feet tap-tap, And his T-Rex jaws go SNAP! SNAP! SNAP! This sturdy board book introduces little ones to an unusual animal in snappy style — literally. This simple short tale tells how Tommy T-Rex sets the beat for an earth shaking dino dance-athon. And all the while, children can SNAP-SNAP along with the animal's jaw, which forms the top of each book.