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Bumba Books; Let's Explore Countries; Exploremos países Books in Order

Bumba Books; Let's Explore Countries; Exploremos países is a 2-book series by Walt K. Moon for ages 5–8, at a grades 1–2 reading level, with gentle content (HootRated intensity 1/5).

Books
2
By publication date
Reading level
Grades 1–2
Average grade level 2
Recommended ages
Ages 5–8
From HootRated age ratings
Content intensity
Gentle
HootRated 1/5

Bumba Books; Let's Explore Countries; Exploremos países Reading Order

Series numbers aren't available for most Bumba Books; Let's Explore Countries; Exploremos países books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Exploremos China
2017
Level 1-2 5-8 Gentle
2 Exploremos México (Let's Explore Mexico) (Bumba Books ® en español ― Exploremos países (Let's Explore Countries)) (Spanish Edition)
2017
Level 2-3 5-8 Gentle

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

1
2
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. Bumba Books; Let's Explore Countries; Exploremos países (2 books by Walt K. Moon) lands at a grades 1–2 reading level, with average content intensity 1/5. 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.

All Bumba Books; Let's Explore Countries; Exploremos países Books

Exploremos China

Walt K. Moon

Cover of Exploremos China

Exploremos China

Walt K. Moon

Level 1-2

Exploremos México (Let's Explore Mexico) (Bumba Books ® en español ― Exploremos países (Let's Explore Countries)) (Spanish Edition)

Walt K. Moon

Cover of Exploremos México (Let's Explore Mexico) (Bumba Books ® en español ― Exploremos países (Let's Explore Countries)) (Spanish Edition)

Exploremos México (Let's Explore Mexico) (Bumba Books ® en español ― Exploremos países (Let's Explore Countries)) (Spanish Edition)

Walt K. Moon

Level 2-3

Similar reading level, content intensity and themes.

Enjoy This Series in Other Languages

2 editions available in other languages.

es Spanish (2)

Exploremos China

Walt K. Moon

Cover of Exploremos China

Exploremos China

Walt K. Moon

Level 1-2

Exploremos México (Let's Explore Mexico) (Bumba Books ® en español ― Exploremos países (Let's Explore Countries)) (Spanish Edition)

Walt K. Moon

Cover of Exploremos México (Let's Explore Mexico) (Bumba Books ® en español ― Exploremos países (Let's Explore Countries)) (Spanish Edition)

Exploremos México (Let's Explore Mexico) (Bumba Books ® en español ― Exploremos países (Let's Explore Countries)) (Spanish Edition)

Walt K. Moon

Level 2-3

Questions about the Bumba Books; Let's Explore Countries; Exploremos países series

What reading level is the Bumba Books; Let's Explore Countries; Exploremos países series?
Bumba Books; Let's Explore Countries; Exploremos países books are at a grades 1–2 reading level (average grade level 2), and HootRated recommends the series for ages 5–8. There are 2 books in the series.
What order should I read the Bumba Books; Let's Explore Countries; Exploremos países books?
Series numbers aren't available for most Bumba Books; Let's Explore Countries; Exploremos países books, so HootRated lists them by publication date: Exploremos China (2017); Exploremos México (Let's Explore Mexico) (Bumba Books ® en español ― Exploremos países (Let's Explore Countries)) (Spanish Edition) (2017).
What age is the Bumba Books; Let's Explore Countries; Exploremos países series appropriate for?
HootRated recommends Bumba Books; Let's Explore Countries; Exploremos países for ages 5–8. Content is gentle (HootRated intensity 1/5). Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.