One Big Frog Dinosaur Train : Season 3 Episode 17
TV-Y PBS Kids 28m
Aired: August 19th, 2014 @ 1:00 PM EST on PBS Kids
The Pteranodon kids are playing a game called "I'm the Biggest," which raises the question: how big is the biggest frog? Dad takes the kids on the Dinosaur Train to find the biggest frog ever, the legendary Beelzebufo.
