Primarily, 'Martha Speaks True Stories' targets young children. The fact that it combines elements of fantasy (a talking dog) with real - life - based stories makes it suitable for kids who are starting to explore the world around them. It helps in their cognitive development, as they can relate to the situations in the stories at their level. And the language used is not too complex, so it's easy for them to understand while still being able to learn new words and concepts.
Well, one characteristic could be that it's likely educational as it's from PBS Kids. It probably uses the character Martha to tell stories in an engaging way for kids.
One interesting aspect is the unique concept of a dog that can talk. It makes for very engaging and fun stories. The stories also likely teach kids valuable lessons in an entertaining way.
A Martha Speaks fanfiction might involve Martha becoming a detective. With her unique ability to talk, she can interview witnesses (both human and animal) and solve mysteries around the neighborhood, like finding out who stole the local bakery's special recipe.
One possible theme could be the anticipation and excitement of new life. Just like in real - life pregnancy, in the fanfiction, the characters around Martha might be excited about the upcoming addition to their world.
Well, perhaps Martha listens intently. Maybe she barks in response or shows some kind of reaction like wagging her tail. Since Martha can speak, she might even add her own comments to Alice's story.
When writing Martha Speaks fanfiction, start with a simple idea. Maybe Martha wants to learn a new skill, like painting. But because she can talk, she has a unique way of learning. She could ask the local art teacher (who is a bit shocked at first to be having a conversation with a dog) for tips. As you write, let Martha's personality shine through. Use her talking as a way to create interesting situations and conversations with other characters.
I'm not sure of specific Martha Speaks pregnant fanfiction works. You could try searching on popular fanfiction websites like Archive of Our Own. They might have some unique takes on Martha in a pregnant situation within the context of the story.