As part of the unique, science Know-It-Alls! Series that features interesting science facts, this audio-book puts the spotlight on Frogs! Did you know as a frog grows it has to shed its skin? This is called molting. The frog pulls off its old skin with its feet and then eats it. Awesome narration and sound effects plus many interesting facts, makes this audio-book fun and exciting for young science enthusiasts age 4 and up! Titles in the Know-It-Alls!