[[Flipping a few pages back, she shows her a Charmander now.]]

Charizard, the Pokemon I just showed you, evolves from this little creature. Pokemon, once they reach certain levels or requirements, evolve into larger creatures. Sometimes very different. Dratini will become a dragon similar to those you know of, only I'm unsure if he will breathe fire.

[[Putting the book back down, she motions off camera. After a few moments, an Ampharos appears behind her.]]

This used to be a Mareep.