How many What It Is, What It Does books are there?

There are 6 books in the What It Is, What It Does series by Judith S. Seixas, for ages 4-12.

What It Is, What It Does Books in Order — Wonderlit

What It Is, What It Does is a 6-book series for ages 4–12 by Judith S. Seixas. Each book stands alone — start anywhere.

Start anywhere — each book stands alone.

That said, Alcohol and Junk Food are great first picks.

No particular order needed — browse and pick what catches your eye.