What reading level is the Wells of Knowledge Science series?

The Wells of Knowledge Science series by Wells, Robert E. is at a Grades 3.9–5.5 reading level (average Grade 5). Intended for Lower Grades (Ages 5–8). There are 8 books in the series.

What order should I read the Wells of Knowledge Science books?

The Wells of Knowledge Science series has 8 books in order: 1. Can you count to a googol?, 2. Did a dinosaur drink this water?, 3. How Do You Know What Time It Is?, 4. Polar bear, why is your world melting?, 5. What's older than a giant tortoise?, and 3 more.

What age is the Wells of Knowledge Science series appropriate for?

The Wells of Knowledge Science series is recommended for Lower Grades (Ages 5–8). The average content intensity is 1/5.

Wells of Knowledge Science Books in Order

8 books by Wells, Robert E.. Reading level: Grades 3.9–5.5. Lower Grades (Ages 5–8).

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

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First book Latest book

Wells of Knowledge Science Reading Order

#	Title	Reading Level	Content
1	Can you count to a googol? Wells, Robert E.	Level 3-4	Gentle
2	Did a dinosaur drink this water? Wells, Robert E.	Level 5-6	Gentle
3	How Do You Know What Time It Is? Robert E. Wells	Level 4-5	Gentle
4	Polar bear, why is your world melting? Wells, Robert E.	Level 5-6	Gentle
5	What's older than a giant tortoise? Wells, Robert E.	Level 5-6	Gentle
6	What's so special about planet Earth? Wells, Robert E.	Level 4-5	Gentle
7	Whats Smaller Than a Pygmy Shrew Robert E. Wells	Level 4-5	Gentle
8	Why do elephants need the sun? Wells, Robert E.	Level 5-6	Gentle