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Do you know that astronauts are not the only living beings who can travel through space? Our human microbes do as well! When human astronauts go into space and return, they bring the microbes inside their bodies with them! Learn what these organisms teach scientists and how they can affect the human body both in space and on Earth.

Have you ever wondered how your body grows? Learn about how your cells and DNA help your bones and body grow into a healthy adult. See how our bodies grow the way that they do and how they know when to stop!

Tiny creatures called microbes live in, and on your body that can be helpful. But some are bad like bacteria and viruses–in fact, they can make you sick! Your body needs medicine called antibiotics to fight and kill these germs so you can feel better. You must get a different medicine called a vaccine to keep from catching a virus.

En este volumen se recogen 202 preguntas y respuestas sobre distintas disciplinas científicas (química, física, tecnología, biología, etc.). Todo fácil pero exacto. Los libros de Javier Fernández Panadero tienen como objetivo la divulgación científica de forma comprensible para...

Did you know that humans are actually pretty slimy? Slide into the wonderful world of slippery, sticky slime! Learn about the important functions of slime, and how it is necessary for most living organisms. Slime helps with many important functions including eating, breathing, moving, and self-defense. Learn how many animals depend on slime—the number may surprise you!

Have you ever wondered why you get grossed out by different things? Everyone has had that feeling in their stomach when they are grossed out. Sometimes it can give you a stomachache or it can even make you get sick! Both people and animals can get disgusted by a wide range of things. Do you know why you feel this way at times? Well, this story can help you learn how these feelings are a response that allows you to stay healthy and keep germs out of your body!

How would you survive a meteor impact? Learn about the different ways some plants and animals survived the meteor that killed all the dinosaurs! Do you think you could adapt as well as these tough creatures?

Thing aren't always what they seem! Did you know different things such as milk, oranges, and butterflies can look different as they get older? With this book, children will learn how life cycles affect the colors of different things. What else can change how it looks as it gets older?

Have you lost any teeth yet? When one of Jennifer’s loose teeth gets stuck in an apple, Yo learns about the part of growing up that includes losing baby teeth and growing shiny new grown-up teeth. He also learns about the best part of losing baby teeth—getting a visit from the tooth fairy!

Have you ever noticed that your eyes change when you’re in the dark? Yo pretends he is in a deep, dark cave and shows Jennifer what happens to his eyes in the light. Will Lips the dog’s eyes react the same way?

What comes to mind with you think of fungi? Is it mushrooms, or perhaps mildew? Mold and yeast are fungi, too! Learn all about how fungi reproduce with spores, and how their bodies are made up of mycelium!

Have you ever wondered why most people can eat foods like chocolate, but dogs cannot? Or why you may get sick after drinking one too many sodas? Learn more about how some poisons are used for good. Some poisons can be used in medicines, but remember: too much of a good thing can be bad for you!

Zombies have become a staple in pop culture. But where did the idea of zombies come from? According to biologist David Hughes, the culprit is nature itself.

During the last Ice Age, large, hairy elephants roamed Asia and the Americas. But by about 4,000 years ago, all the mammoths and mastodons had vanished. Could these ancient beasts ever come back to life?

Whether you're an amoeba, a human, or anything in between, you need water to survive. But why? Find out in this informative Q & A.

Like you, most animals have eyes. But how and what they see can be very different.

Learn about the science behind reading and how the cerebellum, neurons, and optic nerve all work together to make words come alive.

Why do mandrills have blue faces? What makes a parrot's feathers so bright? Learn these answers and more about some of nature’s most colorful creatures in Science Behind the Colors. Each book highlights a specific animal, detailing how and why the animal gets its colors, how and why its colors change, and what purpose the colors serve. This volume includes Poison Frogs, Rainbow Boas, and Sea Slugs.

Why do mandrills have blue faces? What makes a parrot's feathers so bright? Learn these answers and more about some of nature’s most colorful creatures in Science Behind the Colors. Each book highlights a specific animal, detailing how and why the animal gets its colors, how and why its colors change, and what purpose the colors serve. This volume includes Flamingos, Frilled Lizards and Goldfinches.

Why do mandrills have blue faces? What makes a parrot's feathers so bright? Learn these answers and more about some of nature’s most colorful creatures in Science Behind the Colors. Each book highlights a specific animal, detailing how and why the animal gets its colors, how and why its colors change, and what purpose the colors serve. This volume includes Mandarinfish, Mandrills, and Parrots.