You can find short stories about Jainism suitable for young children in the following ways:

1. Jain Children's Books: Many Jain organizations publish storybooks for children. Look for titles like "Jain Stories for Children" or "Jain Moral Stories." These are often available at Jain temples, community centers, or their websites.

1. Online Resources: Websites such as jainlibrary.org and jainelibrary.org have sections dedicated to children's stories. Search for illustrated or short stories that are age-appropriate.

1. YouTube: There are animated Jain stories and moral tales for kids in Hindi, English, and other languages. Search for "Jain stories for kids" or "Jain moral stories for children."

1. Apps and E-books: Some mobile apps and e-book platforms offer Jain story collections for young children.

1. Local Jain Sanghs: Many Jain communities have compiled storybooks or booklets that are distributed during events or available at Jain schools (Pathshalas).

Story themes to look for:

• Simple stories about Lord Mahavira's childhood
• Tales of kindness, non-violence (ahimsa), and truthfulness
• Stories of animal compassion and sharing

Always review the stories first to ensure they are suitable for a 3-year-old’s understanding.