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Pebble Explore; Biographies (Capstone/Pebble) Books in Order

Pebble Explore; Biographies (Capstone/Pebble) is a 7-book series by Laura K. Murray for ages 5–8, at a grades 3–4 reading level, with gentle to mild content (HootRated intensity 1–2 out of 5).

Books
7
By publication date
Reading level
Grades 3–4
Average grade level 3.7
Recommended ages
Ages 5–8
From HootRated age ratings
Content intensity
Gentle to mild
HootRated 1–2 out of 5 · avg 1.1

Pebble Explore; Biographies (Capstone/Pebble) Reading Order

Series numbers aren't available for most Pebble Explore; Biographies (Capstone/Pebble) books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Abraham Lincoln
2020
Level 3-4 5-8 Gentle
2 Benjamin Franklin
2020
Level 3-4 5-8 Gentle
3 James Madison
2020
Level 3-4 5-8 Gentle
4 Sacagawea
2020
Level 3-4 5-8 Gentle
5 Thomas Jefferson
2020
Level 3-4 5-8 Gentle
6 Chief Joseph
2021
Level 4-5 5-8 Mild
7 Daniel Boone
2021 · Laura Murray
Level 3-4 5-8 Gentle

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

1
2
3
4
5
6
7
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. Pebble Explore; Biographies (Capstone/Pebble) (7 books by Laura K. Murray) lands at a grades 3–4 reading level, with average content intensity 1.1/5. 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.

Similar reading level, content intensity and themes.

Questions about the Pebble Explore; Biographies (Capstone/Pebble) series

What reading level is the Pebble Explore; Biographies (Capstone/Pebble) series?
Pebble Explore; Biographies (Capstone/Pebble) books are at a grades 3–4 reading level (average grade level 3.7), and HootRated recommends the series for ages 5–8. There are 7 books in the series.
What order should I read the Pebble Explore; Biographies (Capstone/Pebble) books?
Series numbers aren't available for most Pebble Explore; Biographies (Capstone/Pebble) books, so HootRated lists them by publication date: Abraham Lincoln (2020); Benjamin Franklin (2020); James Madison (2020); Sacagawea (2020); Thomas Jefferson (2020); and 2 more.
What age is the Pebble Explore; Biographies (Capstone/Pebble) series appropriate for?
HootRated recommends Pebble Explore; Biographies (Capstone/Pebble) for ages 5–8. 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.