"Raina wakes up one night with a terrible upset stomach. Her mom has one, too, so it's probably just a bug. Raina eventually returns to school, where she's dealing with the usual highs and lows: friends, not-friends, and classmates who think the school year is just one long gross-out session. It soon becomes clear that Raina's tummy trouble isn't going away... and it coincides with her worries about food, school, and changing friendships. What's going...

"The first sleep book by a leading scientific expert Professor Matthew Walker, Director of UC Berkeley Sleep and Neuroimaging Lab reveals his groundbreaking exploration of sleep, explaining how we can harness its transformative power to change our lives for the better. Sleep is one of the most important but least understood aspects of our life, wellness, and longevity. Until very recently, science had no answer to the question of why we sleep, or...

A special field trip on the magic school bus allows Ms. Frizzle's class to get a first-hand look at major parts of the body and how they work.

"The Earth teems with sights and textures, sounds and vibrations, smells and tastes, electric and magnetic fields. But every animal is enclosed within its own unique sensory bubble, perceiving but a tiny sliver of an immense world.This book welcomes us into a previously unfathomable dimension--the world as it is truly perceived by other animals. We encounter beetles that are drawn to fires (and fireworks), songbirds that can see the Earth's magnetic...

"It's easy to take water for granted but without water humans, could not survive! Readers will discover why water is so important to our health."--

"Celebrate your body (and it's changes, too!) is your guide to understanding and loving your body - now and as it continues to change. Here's everything you need to know about breasts and bras, your period, hair here and there, feelings and friends, and so much more. You'll find support and encouragement in these pages that will help you navigate this whole puberty thing. Think of this book as your new best friend that will help you learn about -...

Do fishes think? Do they really have three-second memories? And can they recognize the humans who peer back at them from above the surface of the water? Balcombe addresses these questions and more, taking us under the sea, through streams and estuaries, and to the other side of the aquarium glass to reveal the surprising capabilities of fishes. Although there are more than thirty thousand species of fish - more than all mammals, birds, reptiles, and...