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Scientists in the Field (Houghton Mifflin) Books in Order

Scientists in the Field (Houghton Mifflin) is a 6-book series by Sneed B. Collard for ages 9–12, at a grades 6–8 reading level, with gentle to mild content (HootRated intensity 1–2 out of 5).

Books
6
By publication date
Reading level
Grades 6–8
Average grade level 7
Recommended ages
Ages 9–12
From HootRated age ratings
Content intensity
Gentle to mild
HootRated 1–2 out of 5 · avg 1.2

Scientists in the Field (Houghton Mifflin) Reading Order

Series numbers aren't available for most Scientists in the Field (Houghton Mifflin) books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 The prairie builders
Reconstructing America's Lost Grasslands
2005
Level 7-8 9-12 Gentle
2 Science warriors
The Battle Against Invasive Species
2008
Level 7-8 9-12 Gentle
3 Chasing Cheetahs: The Race to Save Africa's Fastest Cat (Scientists in the Field Series)
The Race to Save Africa's Fastest Cats
2014 · Sy Montgomery
Level 6-7 9-12 Gentle
4 Park scientists
Gila Monsters, Geysers, and Grizzly Bears in America's Own Backyard
2014 · Mary Kay Carson
Level 7 9-12 Gentle
5 The call of the osprey
2015 · Dorothy Hinshaw Patent
Level 7-8 9-12 Mild
6 Crow smarts
Inside the Brain of the World's Brightest Bird
2016 · Pamela S. Turner
Level 6-7 9-12 Gentle

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

1
2
3
4
5
6
First book Latest book

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. Scientists in the Field (Houghton Mifflin) (6 books by Sneed B. Collard) lands at a grades 6–8 reading level, with average content intensity 1.2/5. 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.

Similar reading level, content intensity and themes.

Questions about the Scientists in the Field (Houghton Mifflin) series

What reading level is the Scientists in the Field (Houghton Mifflin) series?
Scientists in the Field (Houghton Mifflin) books are at a grades 6–8 reading level (average grade level 7), and HootRated recommends the series for ages 9–12. There are 6 books in the series.
What order should I read the Scientists in the Field (Houghton Mifflin) books?
Series numbers aren't available for most Scientists in the Field (Houghton Mifflin) books, so HootRated lists them by publication date: The prairie builders (2005); Science warriors (2008); Chasing Cheetahs: The Race to Save Africa's Fastest Cat (Scientists in the Field Series) (2014); Park scientists (2014); The call of the osprey (2015); and 1 more.
What age is the Scientists in the Field (Houghton Mifflin) series appropriate for?
HootRated recommends Scientists in the Field (Houghton Mifflin) 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.