Sesame Street Season 49 Episode 28 How to Build a Dinosaur
- May 25, 2019
Grover, Elmo, and Rosita are imagining that they are paleontologists, a scientist who digs through dirt and stones to find fossils.
Grover, Elmo, and Rosita are imagining that they are paleontologists, a scientist who digs through dirt and stones to find fossils.