Things Scientists Don't Know Yet: The Unsolved Mysteries of Science: Audiobook
According to The Books Insider's catalog data, the Things Scientists Don't Know Yet: The Unsolved Mysteries of Science audiobook runs 2.2 hours unabridged, narrated by Louis Hill (about 1.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 2.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 5 days |
| 1 hour / day | 3 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 2 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 2.2 hours, it runs longer than 51% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.
More narrated by Louis Hill
Louis Hill narrates 21 unabridged audiobooks in our catalog, 119 hours in all.
About as long, on the Non-fiction (Kids) shelf
480 Non-fiction (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- My School Days
- Diary of a Wimpy Kid: The Getaway (Book 12): A hilarious family holiday story from the #1 international bestselling Diary of a Wimpy Kid series
- Diary of a Wimpy Kid: Old School (Book 10): A laugh-out-loud disastrous school trip story from the #1 international bestselling Diary of a Wimpy Kid series
- Ramona Quimby, Age 8
- New Kid
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Things Scientists Don't Know Yet: The Unsolved Mysteries of Science is an audiobook by Peter Gallivan: a 2.2-hour unabridged recording, read by Louis Hill, released November 18, 2025, on the Non-fiction (Kids) shelf.
The listen at a glance
- Length
- 2.2 hrs
- Narrated by
- Louis Hill
- Released
- November 18, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-fiction (Kids)
- ISBN
- 9798217132256
How to listen to Things Scientists Don't Know Yet: The Unsolved Mysteries of Science free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Things Scientists Don't Know Yet: The Unsolved Mysteries of Science audiobook?
Things Scientists Don't Know Yet: The Unsolved Mysteries of Science runs 2.2 hours unabridged. At 1.5× speed that drops to roughly 1.4 hours.
Is the Things Scientists Don't Know Yet: The Unsolved Mysteries of Science audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Things Scientists Don't Know Yet: The Unsolved Mysteries of Science?
Things Scientists Don't Know Yet: The Unsolved Mysteries of Science is narrated by Louis Hill.