Put Your Finger in the Air

New Scientist

Cover of Put Your Finger in the Air

Put Your Finger in the Air

Age Rating, Reading Level & Content Guide

And 73 other weird questions that only science can answer

by New Scientist

Reading Level 4-5 Gentle (Lvl 1) Ages 9-12 Balanced Read

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

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About This Book

What if you could uncover the weirdest, funniest secrets about animals, astronauts, and even your own body? Imagine learning why there are no green mammals or where astronauts hide their dirty underwear—all while discovering how to turn fried eggs green! The world is full of strange questions and even stranger answers, but what if some surprises are too wild to believe?

Themes

Quick Assessment

This engaging nonfiction book introduces curious middle-grade readers to a variety of quirky scientific facts and experiments that explore biology, chemistry, and physics in an accessible way. Suitable for ages 9-12, it encourages inquisitive minds to explore the natural world through fun and sometimes gross questions. Parents should know it contains playful humor and unusual trivia designed to spark curiosity and critical thinking.

For Parents

Content Intensity

Level 1 — Gentle
Gentle Mild Moderate Intense Very Intense

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

Was our "Gentle" content intensity rating accurate for this book?

Reading Insights

Hook Factor

3/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
2
Theme Richness
5
World Scope
1
Data Confidence
7

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Details

Book Length

143 pages
ISBN
9789991149035
Pages
143
Publisher
Nicholas Brealey
Published
November 1990
Type
Fiction

Genres

Subjects

Audio: Juvenile