"With its glossy, clutter-free pages; crisp, colorful photographs; and clear, straight-to-the-point text, this interactive picture book by the creators of Wolfsnail is an attractive, satisfying introduction to the Fibonacci sequence: 1, 1, 2, 3, 5, 8, ..."
The Horn Book Magazine
- NSTA/CBC Outstanding Science Trade Book for Students
- ALSC Notable Children's Book
- Bank Street College of Education Best Children's Books of the Year
- CCBC Choices