2 books · Ages 3–8 · Chapter Books
The Garbage Gang is a 2-book series for ages 3–8 by Thomas Kingsley Troupe. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, Do Plants Have Heads? and Kitanai and Filthy Flamingo Wash Up are great first picks.
No particular order needed — browse and pick what catches your eye.