What reading level is the Science Matters: Water Science series?

The Science Matters: Water Science series by Christine Webster is at a Grades 4.4–4.7 reading level (average Grade 4.5). Intended for Lower Grades (Ages 5–8). There are 6 books in the series.

What order should I read the Science Matters: Water Science books?

The Science Matters: Water Science series has 6 books in order: 1. Glaciers, 2. Oceans, lakes, and rivers, 3. Precipitation, 4. The water cycle, 5. Water pollution, and 1 more.

What age is the Science Matters: Water Science series appropriate for?

The Science Matters: Water Science series is recommended for Lower Grades (Ages 5–8). The average content intensity is 1/5.

Science Matters: Water Science Books in Order

6 books by Christine Webster. Reading level: Grades 4.4–4.7. Lower Grades (Ages 5–8).

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 reading level Grades 4.4–4.7, with average content intensity 1/5. Intensity stays consistent across the series — a kid who can handle the first book can generally handle the rest.

The reading-order table below lists every book with per-volume reading level and intensity badges 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.

Books

Grades 4.4–4.7

Reading Level

1/5

Avg. Intensity

Lower Grades

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

First book Latest book

Science Matters: Water Science Reading Order

#	Title	Reading Level	Content
1	Glaciers Christine Webster	Level 4-5	Gentle
2	Oceans, lakes, and rivers Melanie Ostopowich	Level 4-5	Gentle
3	Precipitation Frances Purslow	Level 4-5	Gentle
4	The water cycle Frances Purslow	Level 4-5	Gentle
5	Water pollution Melanie Ostopowich	Level 4-5	Gentle
6	Water power Christine Webster	Level 4-5	Gentle

All Science Matters: Water Science Books

Glaciers

Christine Webster

Glaciers

Christine Webster

Level 4-5

Oceans, lakes, and rivers

Melanie Ostopowich

Oceans, lakes, and rivers

Melanie Ostopowich

Level 4-5 Gentle

Precipitation

Frances Purslow

Precipitation

Frances Purslow

Level 4-5 Gentle

The water cycle

Frances Purslow

The water cycle

Frances Purslow

Level 4-5

Water pollution

Melanie Ostopowich

Water pollution

Melanie Ostopowich

Level 4-5 Gentle

Water power

Christine Webster

Water power

Christine Webster

Level 4-5 Gentle

Questions about the Science Matters: Water Science series

What reading level is the Science Matters: Water Science series?: The Science Matters: Water Science series by Christine Webster is at a Grades 4.4–4.7 reading level (average Grade 4.5). Intended for Lower Grades (Ages 5–8). There are 6 books in the series.
What order should I read the Science Matters: Water Science books?: The reading-order table above lists all 6 books with per-volume reading level and intensity ratings. Start with book 1 and read in publication order unless the table indicates a different recommended order for newer readers.
What age is the Science Matters: Water Science series appropriate for?: The Science Matters: Water Science series is recommended for Lower Grades (Ages 5–8). The average content intensity is 1/5. Check the intensity trajectory above to see whether content gets heavier across the series — if it does, sensitive readers may want to stop earlier in the run.