Children aged 3 to 7 are at a crucial stage in their development, where stories play a significant role in shaping their imagination, understanding of the world, and moral values. Here are some recommended tales about rats and why they are beneficial for young readers. 

1. "The Tale of Johnny Town-Mouse" by Beatrix Potter: 

• Why: This classic story introduces children to different lifestyles and environments through the adventures of Johnny Town-Mouse and Timmy Willie. It teaches valuable lessons about friendship and appreciating one's own home.
• Benefits: The charming illustrations and simple language are perfect for young readers, encouraging a love for reading. 

2. "The Rats" from "The Wind in the Willows" by Kenneth Grahame:

• Why: Although not entirely focused on rats, the character of Ratty is a central figure. The story promotes themes of adventure, friendship, and loyalty.
• Benefits: The rich language and engaging narrative can help develop a child's vocabulary and listening skills when read aloud by a parent or guardian. 

3. "Ratatouille" (Disney Storybook):

• Why: Based on the popular animated film, this story follows a rat named Remy who dreams of becoming a chef. It encourages children to pursue their passions and overcome obstacles.
• Benefits: The story inspires creativity and resilience, and the familiar characters make it a hit with young children. 

4. "Geronimo Stilton" series by Elisabetta Dami: 

• Why: This series features a mouse who is a journalist and goes on various adventures. Although not specifically about rats, the themes are similar and the stories are ngaging.
• Benefits: These books are great for early readers due to their engaging stories, colorful illustrations, and the integration of different fonts and styles to keep children interested. 

5. "The Three from Cheeseburg: A Story of the Life and Adventures of Three Little Rats" by Pina Ritkus:

• Why: Colorful pictures and a simple, captivating plot will delight children.
• Benefits: The book is great for early reading due to its engaging story and bright colourful illustrations to keep children interested. This wonderful story is about the friendship and adventures of three little rats named Ace, Sandy, Whitey, and their friends Peter and Lucy.

6. "The Rats of NIMH" by Robert C. O'Brien: 

• Why: This is a slightly more advanced read, ideal for the upper end of this age range. It tells the story of a group of rats who gain intelligence through scientific experiments.
• Benefits: The story introduces complex themes such as ethics, freedom, and intelligence in a way that is accessible to children, sparking their curiosity and critical thinking. 

Reading these stories to children can enhance their cognitive and emotional development, providing them with moral lessons and stimulating their imagination.