STEM Trailblazer Bios Books in Order
5 books by Heather E. Schwartz. Reading level: Grades 5.1–6. Middle Grades (Ages 9–12).
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. STEM Trailblazer Bios (5 books by Heather E. Schwartz) lands at reading level Grades 5.1–6, with average content intensity 1/5. Intensity stays consistent across the series — a kid who can handle the first book can generally handle the rest.
The reading-order table below lists every book with per-volume reading level and intensity badges 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.
Content Intensity Across the Series
ConsistentContent stays at a steady intensity level throughout the series.
STEM Trailblazer Bios Reading Order
| # | Title | Reading Level | Content |
|---|---|---|---|
| 1 | Code-Breaker and Mathematician Alan Turing Heather E. Schwartz | Level 5-6 | Gentle |
| 2 | NASA Astronomer Nancy Grace Roman Heather E. Schwartz | Level 6 | Gentle |
| 3 | NASA mathematician Katherine Johnson Heather E. Schwartz | Level 5-6 | Gentle |
| 4 | Science Educator and Advocate Bill Nye Heather E. Schwartz | Level 5-6 | Gentle |
| 5 | Super Soaker inventor Lonnie Johnson Heather E. Schwartz | Level 5-6 | Gentle |
All STEM Trailblazer Bios Books
Code-Breaker and Mathematician Alan Turing
Heather E. Schwartz
Code-Breaker and Mathematician Alan Turing
Heather E. Schwartz
NASA Astronomer Nancy Grace Roman
Heather E. Schwartz
NASA Astronomer Nancy Grace Roman
Heather E. Schwartz
NASA mathematician Katherine Johnson
Heather E. Schwartz
NASA mathematician Katherine Johnson
Heather E. Schwartz
Science Educator and Advocate Bill Nye
Heather E. Schwartz
Science Educator and Advocate Bill Nye
Heather E. Schwartz
Super Soaker inventor Lonnie Johnson
Heather E. Schwartz
Super Soaker inventor Lonnie Johnson
Heather E. Schwartz
Questions about the STEM Trailblazer Bios series
- What reading level is the STEM Trailblazer Bios series?
- The STEM Trailblazer Bios series by Heather E. Schwartz is at a Grades 5.1–6 reading level (average Grade 5.6). Intended for Middle Grades (Ages 9–12). There are 5 books in the series.
- What order should I read the STEM Trailblazer Bios books?
- The reading-order table above lists all 5 books with per-volume reading level and intensity ratings. Start with book 1 and read in publication order unless the table indicates a different recommended order for newer readers.
- What age is the STEM Trailblazer Bios series appropriate for?
- The STEM Trailblazer Bios series is recommended for Middle Grades (Ages 9–12). The average content intensity is 1/5. Check the intensity trajectory above to see whether content gets heavier across the series — if it does, sensitive readers may want to stop earlier in the run.