What's at the Center of the Earth? Layers! Fossils!
- Episode aired Mar 15, 2016
- TV-Y
"What's at the Center of the Earth? Layers!" The Conductor takes the Pteranodon family on a very special journey on a new invention - the Drill Engine Train - in search of the perfect spot f... Read all"What's at the Center of the Earth? Layers!" The Conductor takes the Pteranodon family on a very special journey on a new invention - the Drill Engine Train - in search of the perfect spot for a new Underground Dinosaur Train Station. Don is THRILLED to be venturing into the BIGG... Read all"What's at the Center of the Earth? Layers!" The Conductor takes the Pteranodon family on a very special journey on a new invention - the Drill Engine Train - in search of the perfect spot for a new Underground Dinosaur Train Station. Don is THRILLED to be venturing into the BIGGEST HOLE THE EARTH HAS EVER KNOWN. Shiny is nervous to be underground, until they meet a n... Read all