2 books · Ages 3–7 · Early Readers
Patterns in Nature is a 2-book series for ages 3–7 by Stephen R. Swinburne. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, Seasons of the Year and Lots and Lots of Zebra Stripes are great first picks.
No particular order needed — browse and pick what catches your eye.