What reading level is the Doing Work with Simple Machines; PowerKids Press series?

The Doing Work with Simple Machines; PowerKids Press series by Ronald Machut is at a Grades 5.1–5.5 reading level (average Grade 5.3). Intended for Lower Grades (Ages 5–8). There are 5 books in the series.

What order should I read the Doing Work with Simple Machines; PowerKids Press books?

The Doing Work with Simple Machines; PowerKids Press series has 5 books in order: 1. Working with Inclined Planes, 2. Working with Levers, 3. Working with Screws, 4. Working with Wedges, 5. Working with Wheels and Axles.

Doing Work with Simple Machines; PowerKids Press Books in Order

5 books by Ronald Machut. Reading level: Grades 5.1–5.5. 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. Doing Work with Simple Machines; PowerKids Press (5 books by Ronald Machut) lands at reading level Grades 5.1–5.5, 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 5.1–5.5

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

Doing Work with Simple Machines; PowerKids Press Reading Order

#	Title	Reading Level	Content
1	Working with Inclined Planes Ronald Machut	Level 5-6	Gentle
2	Working with Levers Ronald Machut	Level 5-6	Gentle
3	Working with Screws Ronald Machut	Level 5-6	Gentle
4	Working with Wedges Ronald Machut	Level 5-6	Gentle
5	Working with Wheels and Axles Ronald Machut	Level 5-6	Gentle

Level 5-6

Questions about the Doing Work with Simple Machines; PowerKids Press series

What reading level is the Doing Work with Simple Machines; PowerKids Press series?: The Doing Work with Simple Machines; PowerKids Press series by Ronald Machut is at a Grades 5.1–5.5 reading level (average Grade 5.3). Intended for Lower Grades (Ages 5–8). There are 5 books in the series.
What order should I read the Doing Work with Simple Machines; PowerKids Press books?: The reading-order table above lists all 5 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 Doing Work with Simple Machines; PowerKids Press series appropriate for?: The Doing Work with Simple Machines; PowerKids Press 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.