Lulu's a sleepy pig whose mischievous friends try everything to keep her from sleeping in.

A thorough, accessible guide to research, citation, and source evaluation, designed to assist students growing up in an era of social media, fake news, alternat

Baby animals make all kinds of unusual sounds that kids can learn about in this colorful and lively board book story. 8 spreads.

Our language is full of hundreds of quotations that are often cited but seldom confirmed. Ralph Keyes's The Quote Verifier considers not only classic misquotes

Philosophy and science team up to explain the working of the brain and how teens in particular should understand the secrets of the brain's functioning.