Meet the little brother of the ultra dinosaur-Spike Jr. He’s the little dinosaur that becomes bigger than life. See him walk, laugh and roar, all at the push of a button! Spike Jr is a mini version of Spike the Ultra Dinosaur! Just push the button and watch and hear him yawn, walk, sniff, laugh and roar! Click here to go to Walmart.com. $18 + Free In-Store Pickup.