21st Century Skills Library: Cool STEAM Careers Books in Order
21st Century Skills Library: Cool STEAM Careers is a 4-book series by Susan Heinrichs Gray for ages 9–12, at a grades 5–7 reading level, with gentle to mild content (HootRated intensity 1–2 out of 5).
- Books
- 4
- By publication date
- Content intensity
- Gentle to mild
- HootRated 1–2 out of 5 · avg 1.3
21st Century Skills Library: Cool STEAM Careers Reading Order
Series numbers aren't available for most 21st Century Skills Library: Cool STEAM Careers books, so they're listed by publication date (oldest first).
| # | Title | Reading Level | Ages | Content |
|---|---|---|---|---|
| 1 | Forensic Psychologist 2015 | Level 6-7 | 9-12 | Gentle |
| 2 | Forensic Science Investigator 2015 · Tamra B. Orr | Level 6-7 | 9-12 | Gentle |
| 3 | Crime scene investigator 2016 · Tamra Orr | Level 6-7 | 9-12 | Gentle |
| 4 | Storm chaser 2016 | Level 5-6 | 9-12 | Mild |
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. 21st Century Skills Library: Cool STEAM Careers (4 books by Susan Heinrichs Gray) lands at a grades 5–7 reading level, with average content intensity 1.3/5. 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 21st Century Skills Library: Cool STEAM Careers Books
Forensic Psychologist
Susan Heinrichs Gray
Forensic Psychologist
Susan Heinrichs Gray
Forensic Science Investigator
Tamra B. Orr
Forensic Science Investigator
Tamra B. Orr
Crime scene investigator
Tamra Orr
Crime scene investigator
Tamra Orr
Storm chaser
Susan Heinrichs Gray
Storm chaser
Susan Heinrichs Gray
Series Like 21st Century Skills Library: Cool STEAM Careers: What to Read Next
Similar reading level, content intensity and themes.
- 21st Century Skills Library: Animal Invaders by Susan Heinrichs Gray 7 books · Grades 4–6 · gentle content
- Exploring Dinosaurs & Prehistoric Creatures; Exploring Dinosaurs by Susan Heinrichs Gray 6 books · Grade 5 · gentle content
- Where Is...? by Janet B. Pascal, Who HQ 3 books · Grades 5–7 · gentle to mild content
- It's Nature! by Sneed B. Collard 5 books · Grades 6–7 · gentle content
- Let's Rock! (Crabree) by Molly Aloian 4 books · Grades 5–6 · gentle content
- Birdbooks by George K. Peck 7 books · Grades 5–6 · gentle content
Questions about the 21st Century Skills Library: Cool STEAM Careers series
- What reading level is the 21st Century Skills Library: Cool STEAM Careers series?
- 21st Century Skills Library: Cool STEAM Careers books are at a grades 5–7 reading level (average grade level 6.4), and HootRated recommends the series for ages 9–12. There are 4 books in the series.
- What order should I read the 21st Century Skills Library: Cool STEAM Careers books?
- Series numbers aren't available for most 21st Century Skills Library: Cool STEAM Careers books, so HootRated lists them by publication date: Forensic Psychologist (2015); Forensic Science Investigator (2015); Crime scene investigator (2016); Storm chaser (2016).
- What age is the 21st Century Skills Library: Cool STEAM Careers series appropriate for?
- HootRated recommends 21st Century Skills Library: Cool STEAM Careers for ages 9–12. Content is gentle to mild (HootRated intensity 1–2 out of 5). Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.