This is Hyrum trying out his new ExerSaucer for the first time. He's just barely big enough to fit in it. He has so far managed to grab hold of the sheep on the left and to spin the chickens in the middle. He's very fascinated by it ... but only for so long. Joy was putting this together on the Fourth.
Hyrum vs. Book
"Hmm, I wonder if there's anything good to eat in that barn..."
Hyrum vs. Butterflies