The Earth introduces readers to key moments in the planet's life, from its formation over four billion years ago to the present, including the Earth's position in the solar system, its layers, and when plants and animals began to inhabit the planet.

A collection of artworks inspired by the lives and achievements of fifty famous women in science, technology, engineering, and mathematics, from the ancient world to the present, profiles each notable individual.

Read and find out about one of nature's most mysterious forces-the earthquake. Some earthquakes are so small that you don't even feel them, while others can make even big buildings shake! Learn why earthquakes happen, where they are most likely to occur, and what to do if one happens near you.

Help readers understand the observations of the sun and the moon, and includes directions on the most proficient method to keep a perception log.

A young boy, seeing that Moon is lonely, sends up a kite to cheer her then, after growing up and learning many things, he becomes the first human to visit her. Dedicated to Neil Armstrong and written in recognition of the fiftieth anniversary of the first U.S. moon landing.

"With magical, concise and perceptive poems, Newbery-Honor winning author Joyce Sidman captures the life of a tree frog in an intimate and moving way. A master of the science note, her fascinating sidebars help bind the twin poems together and ground our perspective. We learn how treefrogs have sticky toe pads, how they still themselves when in danger, how they can change from green to gray to camouflage themselves - even how they eat their own skins,...

Oona and her best friend Otto love to search for treasure...and often find trouble instead. Messy trouble. Tricky trouble. Even shark-related trouble. That's never stopped them before, though! After all, no proper treasure hunt is without some adventure. But when the grandest treasure yet is stuck in a deep, dark rift, Oona's not sure if she can dive right in. What might be waiting for her in those unknown waters?

"A spare, poetic picture book exploring the different phases of the water cycle in surprising and engaging ways"--

"In this addition to the Scientists in the Field series, readers join scientists as they tackle something unusual in the world of ecosystems: colonization. Not a colonization by people, but one of cells, seeds, spores, and other life forms that blow in, fly in, float in, and struggle to survive on the beautiful but harsh new island of Surtsey."--

Publisher Annotation: Planet Earth is in the Milky Way Galaxy, the cloudy band of light that stretches clear across the night sky. How many galaxies are there in the universe? For years astronomers thought that the Milky Way was the universe. Now we know that there are billions of them. Gail Gibbons takes the reader on a journey light-years away.