"Bella Bear It is My Birthday" is a Children's non-fiction picture book that emphasizes on the concept of the passage of time. In this colorful and whimsical story, Bella Bear and her family are celebrating her fourth birthday. Bella Bear along with her little sister Emem is excited. Bella Bear is singing her favorite birthday song while her Mama Bear is getting her cub photos to be viewed as a time line of how Bella Bear grew. Bella Bear happily expresses her joy of growing up. She happily comments on her cub photos. Bella Bear also takes pride of being the big sister. "Bella Bear, It is My Birthday" is a fictional story. However, the incentive behind this whimsical and entertaining story for the young child is based on concrete knowledge and learning processes for children ages three to six. The story is educational and witty.