Why do animals, plants, and people look like their parents? Learn about heredity, genes, and chromosomes in simple-to-understand language. Discover how the father of heredity, Gregor Mendel, unlocked the secrets of how living things pass down traits to their children.
Hospitals are the focus of this book. Included is information about who works in hospitals, how they help us, and why people have to stay there.
This title highlights all the gross stuff your body produces everyday.
This title highlights all the gross smells our noses sense every day.
Take an in-depth look at human life in this science encyclopedia.
Readers will learn how search and rescue animals are used around the world in many dangerous situations.
En el libro se explica qué sostiene y protege a los cuerpos de los animales y los humanos.