How long does it take to read Professor Puffendorf's Secret Potions?
Robin Tzannes
Professor Puffendorf's Secret Potions by Robin Tzannes takes about 42 minutes to read at 250 words a minute.
About 42 minutes
An evening's read
First published 1992. 38 pages, about 10,450 words. Written for children.
2 days at 30 minutes a day
Estimate based on 275 words per page.
At other speeds
| Slow, 150 words a minute | 1 hour 10 minutes |
| Average, 250 words a minute | 42 minutes |
| Fast, 400 words a minute | 26 minutes |
The page count is the median across 11 editions, so your copy may differ. How we calculate.
About the book
While Professor Puffendorf is away, Slag breaks into her top-secret cabinet and decides to do a little experimenting of his own, on Chip the guinea pig.
Subjects: Science, Juvenile fiction, Picture books for children, Fiction, Inventions, Inventors
