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Science Matters: Water Science Books in Order

Science Matters: Water Science is a 6-book series by Christine Webster for ages 5–8, at a grades 4–5 reading level, with gentle to mild content (HootRated intensity 1–2 out of 5).

Books
6
By publication date
Reading level
Grades 4–5
Average grade level 4.5
Recommended ages
Ages 5–8
From HootRated age ratings
Content intensity
Gentle to mild
HootRated 1–2 out of 5 · avg 1.2

Science Matters: Water Science Reading Order

Series numbers aren't available for most Science Matters: Water Science books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Precipitation
2005 · Frances Purslow
Level 4-5 5-8 Gentle
2 Glaciers
2006
Level 4-5 5-8 Gentle
3 Oceans, lakes, and rivers
2006 · Melanie Ostopowich
Level 4-5 5-8 Gentle
4 The water cycle
2006 · Frances Purslow
Level 4-5 5-8 Gentle
5 Water pollution
2006 · Melanie Ostopowich
Level 4-5 5-8 Mild
6 Water power
2006
Level 4-5 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
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 Matters: Water Science (6 books by Christine Webster) lands at a grades 4–5 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 Science Matters: Water Science series

What reading level is the Science Matters: Water Science series?
Science Matters: Water Science books are at a grades 4–5 reading level (average grade level 4.5), and HootRated recommends the series for ages 5–8. There are 6 books in the series.
What order should I read the Science Matters: Water Science books?
Series numbers aren't available for most Science Matters: Water Science books, so HootRated lists them by publication date: Precipitation (2005); Glaciers (2006); Oceans, lakes, and rivers (2006); The water cycle (2006); Water pollution (2006); and 1 more.
What age is the Science Matters: Water Science series appropriate for?
HootRated recommends Science Matters: Water Science 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.