HootRated mascot HootRated

Science Reader: Closer Look: Neighbors in Space Books in Order

Science Reader: Closer Look: Neighbors in Space is a 6-book series by William B. Rice for ages 5–8, at a grades 2–3 reading level, with gentle to intense content (HootRated intensity 1–4 out of 5).

Books
6
By publication date
Reading level
Grades 2–3
Average grade level 2.7
Recommended ages
Ages 5–8
From HootRated age ratings
Content intensity
Gentle to intense
HootRated 1–4 out of 5 · avg 1.5

Science Reader: Closer Look: Neighbors in Space Reading Order

Series numbers aren't available for most Science Reader: Closer Look: Neighbors in Space books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Asteroids and Comets
2010
Level 2-3 5-8 Gentle
2 Earth
2010
Level 2-3 5-8 Gentle
3 Moons
2010
Level 3-4 5-8 Gentle
4 Planets
2010
Level 2-3 5-8 Gentle
5 Stars
2010
Level 3 5-8 Gentle
6 Sun
2010
Level 2-3 5-8 Intense

Content Intensity Across the Series

Steep Escalation

Content intensity increases significantly from Gentle to Intense.

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. Science Reader: Closer Look: Neighbors in Space (6 books by William B. Rice) lands at a grades 2–3 reading level, with average content intensity 1.5/5. Content gets noticeably heavier across the series, so early and later books are not interchangeable for sensitive readers.

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 Science Reader: Closer Look: Neighbors in Space series

What reading level is the Science Reader: Closer Look: Neighbors in Space series?
Science Reader: Closer Look: Neighbors in Space books are at a grades 2–3 reading level (average grade level 2.7), and HootRated recommends the series for ages 5–8. There are 6 books in the series.
What order should I read the Science Reader: Closer Look: Neighbors in Space books?
Series numbers aren't available for most Science Reader: Closer Look: Neighbors in Space books, so HootRated lists them by publication date: Asteroids and Comets (2010); Earth (2010); Moons (2010); Planets (2010); Stars (2010); and 1 more.
What age is the Science Reader: Closer Look: Neighbors in Space series appropriate for?
HootRated recommends Science Reader: Closer Look: Neighbors in Space for ages 5–8. Content is gentle to intense (HootRated intensity 1–4 out of 5). Content gets noticeably heavier across the series, so early and later books are not interchangeable for sensitive readers.