While Galileo sleeps, his young daughter Virginia, later known as Maria Celeste, explores his study and discovers some of the tools he uses in his scientific experiments.

• ISBN: 9780802787682
• Author: Brighton, Catherine
• Illustrator: Brighton, Catherine
• Published: 2001 , Walker & Company
• Themes: Fathers, STEM, Women and girls
• Descriptors: Early Years (ages 2-6), Europe, Historical Fiction, Italy, Picture Book
• No. of pages: 32