Books by Wells, Robert E.
9 books by Wells, Robert E., rated for reading level and content intensity.
Wells, Robert E. has 3 rated books in HootRated's catalog spanning Grade 3–6 reading level. The typical Wells, Robert E. book lands at Grade 5, with average content intensity 1/5. Most Wells, Robert E. titles fall within the Wells of Knowledge Science series.
Reading level alone doesn't tell parents whether a Wells, Robert E. book is right for a child. 100% of Wells, Robert E.'s rated titles are at Gentle or Mild intensity — appropriate for sensitive readers or kids reading ahead of their emotional readiness. 0% are rated Intense or Very Intense. The intensity badges below (green → red) help you match books to your child's emotional readiness, not just their reading ability. See our methodology for how we rate.
Can you count to a googol?
Wells, Robert E.
Can you count to a googol?
Wells, Robert E.
Can you count to a googol?
Wells, Robert E.
Can you count to a googol?
Wells, Robert E.
What's older than a giant tortoise?
Wells, Robert E.
What's older than a giant tortoise?
Wells, Robert E.
Polar bear, why is your world melting?
Wells, Robert E.
Polar bear, why is your world melting?
Wells, Robert E.
What's so special about planet Earth?
Wells, Robert E.
What's so special about planet Earth?
Wells, Robert E.
Did a dinosaur drink this water?
Wells, Robert E.
Did a dinosaur drink this water?
Wells, Robert E.
Why do elephants need the sun?
Wells, Robert E.
Why do elephants need the sun?
Wells, Robert E.
Can you count to a googol?
Wells, Robert E.
Can you count to a googol?
Wells, Robert E.
Oso Polar, Sabes Por Qué Se Deshiela Tu Mundo?
Wells, Robert E.
Oso Polar, Sabes Por Qué Se Deshiela Tu Mundo?
Wells, Robert E.
Questions about Wells, Robert E.'s books
- What reading level are Wells, Robert E.'s books?
- Wells, Robert E.'s rated books range from Grade 3–6, with the typical book at Grade 5. Each title has a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.
- Are Wells, Robert E.'s books appropriate for sensitive readers?
- 3 of Wells, Robert E.'s 3 rated books (100%) are at Gentle or Mild intensity — safe for sensitive readers. 0 (0%) are rated Intense or Very Intense. Average intensity: 1/5.
- What age are Wells, Robert E.'s books appropriate for?
- Wells, Robert E.'s rated books target Ages 5–8. HootRated rates each book on reading level and content intensity — match both dimensions, not just one.