
Age rating and parents' guide:National Geographic Kids Why?
by Crispin Boyer
Ages 9–11
National Geographic Kids Why? by Crispin Boyer is best for children aged 9–11. It has no violence, nothing scary, no romance and no bad language.
A colorful reference answers children’s surprising questions about animals, science, space, the human body, and everyday life.
Content ratings
How much of each a parent can expect, from none to strong.
- Violence
- None
- Scary moments
- None
- Romance
- None
- Bad language
- None
Content checked by Dhiraj Bodade, co-founder of Bookstaken, on .
At a glance
- Non-fiction
- Easy to get into from the first page
- Some illustrations
- Emotionally light
- A good pick for reluctant readers
Great for kids who like
- Science Fiction & Space
- Animals
- Science
Reading mood
- Informative
Good to talk about
- Science
- Science Fiction & Space
Books like National Geographic Kids Why?
Similar stories for the same ages, none more intense than this one should be for its youngest readers.

Ages 6–11
Counting on Katherine
by Helaine Becker
Katherine Johnson’s lifelong love of numbers leads her to calculate the trajectories that send astronauts safely into space.

Ages 9–14
National Geographic Kids Almanac
by National Geographic Kids
A fact-packed annual explores animals, science, geography, history, and world records through photographs, maps, and quizzes.

Ages 9–11
Who Was Albert Einstein?
by Jess Brallier
A lively biography introduces Albert Einstein’s childhood, scientific breakthroughs, unusual personality, and lasting influence on modern physics.

Ages 9–14
Hidden Figures (Young Readers' Edition)
by Margot Lee Shetterly
Four Black women mathematicians overcome racism and sexism to help power NASA’s early space missions.

Ages 9–14
Everything You Need to Ace Science
by Workman Publishing
An illustrated study guide explains core middle-school science concepts through clear notes, diagrams, definitions, and memorable examples.

Ages 9–14
The Way Things Work Now
by David Macaulay
Detailed cutaway diagrams explain how everyday machines, digital technology, vehicles, and complex inventions work.
A good book is the start. A mentor makes it stick.
In a free 1:1 session, a trained Bookstaken mentor reads with your child, asks what they think and helps the reading habit last.
