Morderse las uñas

Morderse las uñas is a sunny, imaginative story that will make the little ones understand, in a fun way, the importance of developing good habits. Sara is an expert in nail-biting. She practices many times during the day: when she waters the plants, when she looks at the stars with her giant telescope, even when she’s in math class! Sometimes she puts so much effort into it that she bites her finger! However, no matter how much she hurts herself, Sara does not stop biting her nails. But she d...