The morning sun shone on the rocky surface of a red, dusty canyon. A shaft of light illuminated a huge boulder that blocked the entrance to the Croods Cave.
Inside the cave, Grug Crood saw the sliver of light creeping around the edges of the boulder. The long, dark night was finally over. It was time to start the day. And on this day, the Croods would be emerging from the safety of their cave to find food.
A muscled mountain of a man wearing the fur from some massive animal, Grug pushed the boulder aside with a grunt. Then he rushed outside. “Raaar! Grooooowwwllll! ERF! ERF!...