Baby Sasha and Snappy Bunny have just discovered that their little wooden choo choo has a secret compartment inside if they open the roof of the engine's cab. This little engine is very like "The Little Engine That Could" -- one of their favorite children's stories.
Baby Sasha wonders if everyone has ordered a Snappy Bunny kit for their baby to play with.
Snappy Bunny wonders if she can hide a carrot inside the secret choo choo's compartment.