How many Now I Know books are there?

There are 2 books in the Now I Know series by Melvin Berger, for ages 3-7.

Now I Know Books in Order

2 books · Ages 3–7 · Chapter Books

Now I Know is a 2-book series for ages 3–7 by Melvin Berger. Each book stands alone — start anywhere.

Start anywhere — each book stands alone.

That said, What Is a Reptile? and Healthy Eating are great first picks.

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