TIME For Kids Book of Why Books in Order
TIME For Kids Book of Why is a 4-book series by The Editors of TIME For Kids for ages 9–12, at a grades 5–7 reading level, with gentle content (HootRated intensity 1/5).
- Books
- 4
- By publication date
- Content intensity
- Gentle
- HootRated 1/5
TIME For Kids Book of Why Reading Order
Series numbers aren't available for most TIME For Kids Book of Why books, so they're listed by publication date (oldest first).
| # | Title | Reading Level | Ages | Content |
|---|---|---|---|---|
| 1 | Amazing Sports and Science Book of Why 2014 | Level 5-6 | 9-12 | Gentle |
| 2 | Awesome Animal Kingdom 2014 · Time for Kids Editors | Level 5-6 | 9-12 | Gentle |
| 3 | Really cool people & places 250 facts kids want to know! 2014 | Level 6-7 | 9-12 | Gentle |
| 4 | Stellar space 2014 | Level 5-6 | 9-12 | Gentle |
Content Intensity Across the Series
ConsistentContent stays at a steady intensity level throughout the series.
Series books grow with readers — but that's also the trap. Most series start at one reading level and one content intensity and drift upward over the course of the run. TIME For Kids Book of Why (4 books by The Editors of TIME For Kids) lands at a grades 5–7 reading level, with average content intensity 1/5. Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.
The reading-order table above lists every book with per-volume reading level, age and intensity ratings so you can spot any escalation before it catches your reader off guard. For a deeper dive into how we score text difficulty vs. emotional weight separately — and why series readers especially benefit from that split — see our methodology page.
All TIME For Kids Book of Why Books
Amazing Sports and Science Book of Why
The Editors of TIME For Kids
Amazing Sports and Science Book of Why
The Editors of TIME For Kids
Awesome Animal Kingdom
Time for Kids Editors
Awesome Animal Kingdom
Time for Kids Editors
Really cool people & places
The Editors of TIME For Kids
Really cool people & places
The Editors of TIME For Kids
Stellar space
The Editors of TIME For Kids
Stellar space
The Editors of TIME For Kids
Series Like TIME For Kids Book of Why: What to Read Next
Similar reading level, content intensity and themes.
- STEM Jobs You'll Love by Carla Mooney 6 books · Grades 4–6 · gentle content
- Mega Structures by Susan K. Mitchell 4 books · Grades 5–6 · gentle content
- PowerKids Press; Checkered Flag by Billie Brooklyn 3 books · Grades 6–7 · gentle content
- 21st Century Skills Library: Cool Careers by Tamra Orr 5 books · Grades 5–7 · gentle content
- Universe (Heinemann); Heinemann InfoSearch by Raman Prinja 4 books · Grades 5–6 · gentle content
- Sports Math (Rosen); PowerKids Press by Ian F. Mahaney 3 books · Grades 4–5 · gentle content
Questions about the TIME For Kids Book of Why series
- What reading level is the TIME For Kids Book of Why series?
- TIME For Kids Book of Why books are at a grades 5–7 reading level (average grade level 5.9), and HootRated recommends the series for ages 9–12. There are 4 books in the series.
- What order should I read the TIME For Kids Book of Why books?
- Series numbers aren't available for most TIME For Kids Book of Why books, so HootRated lists them by publication date: Amazing Sports and Science Book of Why (2014); Awesome Animal Kingdom (2014); Really cool people & places (2014); Stellar space (2014).
- What age is the TIME For Kids Book of Why series appropriate for?
- HootRated recommends TIME For Kids Book of Why for ages 9–12. Content is gentle (HootRated intensity 1/5). Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.