A series of clay animated shorts by Misseri Studio, titled Primitive in scripts,^[1] debuted on Sesame Street in Season 34. The segments feature a pair of cavemen (one with brown hair voiced by Eric Jacobson, and the other a redhead with a bone necklace voiced by Joey Mazzarino), who try to figure out a problem. After they succeed, a swarm of flowers bloom from the ground.

Segments

Picture	First Appearance	Description
	Episode 4031	The cavemen look for a place to sit, and eventually take turns sitting on a chair, watching a cuckoo clock so the two of them get an equal amount of time. Online: (sesamestreet.org), (YouTube)
	Episode 4033	The cavemen try to avoid the rain, and wind up sharing an umbrella.
	Episode 4061	Red discovers he can whistle and tries to teach Brown how to whistle.
	Episode 4068	The cavemen take turns playing basketball. Video: Count on Sports
	Episode 4071	The cavemen play with blocks together, until Red gets hurt, and holds a grudge against Brown. As Red sleeps, it becomes chilly and windy, so Brown covers him up with a blanket. The two are friends again.
	Episode 4149	What's behind the door? The cavemen try to find out in a number of different ways.
		The cavemen make sandcastles, but try to make theirs better than the other. Eventually, they get so mad they wreck each others castle. They ultimately make up and decide to build a castle together.

Sources