|Interest Level||Reading Level||Reading A-Z||ATOS||Word Count|
|Grades 3 - 7||n/a||n/a||n/a||n/a|
Does the world's largest mushroom (a humongous fungus!) really cover a space the size of 1,665 football fields? Did people really once pay a "knocker-up" to bang on their window each morning as an early version of the alarm clock? Check the Fib-o-Meter to find out! Complete with incredible photos and quirky collage art, this is another Nat Geo Kids book you have to read to believe...or disbelieve!