Title: Four Spheres of Earth
Description: From deep below Earth's surface where metals are made to the thermosphere that protects our planet from harmful sunrays, travel through each layer of the spheres of Earth to see how every living thing is connected with this NGSS-aligned science e-book.
Subjects: Juvenile literature, JUVENILE NONFICTION / General, Earth (planet), Earth (planet), juvenile literature
Places: Earth (Planet)