PowerKids Press; Library of Why Books in Order
3 books by Marian B. Jacobs. Reading level: Grades 4.4–4.8. Lower Grades (Ages 5–8).
3
Books
Grades 4.4–4.8
Reading Level
1/5
Avg. Intensity
LG
Lower Grades
Content Intensity Across the Series
ConsistentContent stays at a steady intensity level throughout the series.
First book Latest book
PowerKids Press; Library of Why Reading Order
| # | Title | Reading Level | Content |
|---|---|---|---|
| 1 | Why did the dinosaurs become extinct? Marian B. Jacobs | Level 4-5 | Gentle |
| 2 | Why do the ocean have tides? Marian B. Jacobs | Level 4-5 | Gentle |
| 3 | Why is the sky blue? Marian B. Jacobs | Level 4-5 | Gentle |
All PowerKids Press; Library of Why Books
Why did the dinosaurs become extinct?
Marian B. Jacobs
Why did the dinosaurs become extinct?
Marian B. Jacobs
Level 4-5 Gentle
Why do the ocean have tides?
Marian B. Jacobs
Why do the ocean have tides?
Marian B. Jacobs
Level 4-5 Gentle
Why is the sky blue?
Marian B. Jacobs
Why is the sky blue?
Marian B. Jacobs
Level 4-5 Gentle