You may think that snot, mucus, and boogers are just plain gross, but they actually help your body by doing many important jobs.
As urban areas grow and monkeys lose their natural habitats, the creatures are causing big problems for cities. What sorts of issues occur when monkeys move into human territory?
Nearly 100 years ago, a terrible Alaskan snowstorm forced mushers to make an extreme journey to get medicine for two disease-stricken children.
Some places around the world are very friendly for bicycles and their riders.
Boogers at Work
Could scientists make fairy-tale magic come true? Witness the meeting of facts and fantasy in this informational book.
This biography details the life of one of America's most famous Founding Fathers, including his contributions as an author, printer, scientist, and inventor.
This informational text highlights the history of the changing roles of children in America.
Did you know that more than half of the world's population eats bugs? Making a meal from these critters is terrific for the environment and good for your health too. Check out the ants, beetles, and worms that people snack on.
No species lasts forever, so what happened to the passenger pigeon and the Mauritian flying fox? Learn about extinct animals like these and explore the impacts of our changing world on Earth's creatures.