Written by: Paul Czajak Illustrated by: Cathy Gendron  For ages: 4-8 years Language: English Topics Covered: STEM, Pint-Sized Professor, Environment, Sustainability, Nature, Girls Outdoors, Love, Pets, Biology.  Summary:  Trees Make Perfect Pets is a story about a girl named Abigail who wants a special pet for her birthday-a tree!  She’s given that matter a lot of thought, and in her…