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Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures Books in Order

Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures is a 7-book series by Susan Heinrichs Gray for ages 9–12, at a grades 4–6 reading level, with gentle content (HootRated intensity 1/5).

Books
7
By publication date
Reading level
Grades 4–6
Average grade level 5.1
Recommended ages
Ages 9–12
From HootRated age ratings
Content intensity
Gentle
HootRated 1/5

Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures Reading Order

Series numbers aren't available for most Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Ankylosaurus (Science of Dinosaurs)
2004
Level 5-6 9-12 Gentle
2 Compsognathus (Gray, Susan Heinrichs. Exploring Dinosaurs.)
2004
Level 5-6 9-12 Gentle
3 Edmontosaurus (Gray, Susan Heinrichs. Exploring Dinosaurs.)
2004
Level 5-6 9-12 Gentle
4 Iguanodon (Exploring Dinosaurs)
2004
Level 4-5 9-12 Gentle
5 Oviraptor
2004
Level 4-5 9-12 Gentle
6 Spinosaurus (Gray, Susan Heinrichs. Exploring Dinosaurs.)
2004
Level 5-6 9-12 Gentle
7 Triceratops (Science of Dinosaurs)
2004
Level 5 9-12 Gentle

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

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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. Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures (7 books by Susan Heinrichs Gray) lands at a grades 4–6 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.

Similar reading level, content intensity and themes.

Questions about the Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures series

What reading level is the Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures series?
Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures books are at a grades 4–6 reading level (average grade level 5.1), and HootRated recommends the series for ages 9–12. There are 7 books in the series.
What order should I read the Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures books?
Series numbers aren't available for most Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures books, so HootRated lists them by publication date: Ankylosaurus (Science of Dinosaurs) (2004); Compsognathus (Gray, Susan Heinrichs. Exploring Dinosaurs.) (2004); Edmontosaurus (Gray, Susan Heinrichs. Exploring Dinosaurs.) (2004); Iguanodon (Exploring Dinosaurs) (2004); Oviraptor (2004); and 2 more.
What age is the Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures series appropriate for?
HootRated recommends Exploring Dinosaurs; Exploring Dinosaurs & Prehistoric Creatures 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.