Upon the death of her father, Eleanor Robinson falls victim to her stepmother, a cruel Elemental Master of Earth, until heroic pilot Reginald Fenyx returns home, and together these two lost souls must find the courage to overcome evil.

Examines the characteristics, sources, and uses of the element tin, as well as tin's importance in our lives.

Explains the characteristics of carbon, where it is found, how it is used by humans, and its relationship to other elements found in the periodic table.

Explains the characteristics of oxygen, where it is found, how it is used by humans, and its relationship to other elements found in the periodic table.

"Explore the chemistry of acids and bases to see how fundamental they are to the functioning of our world. Students will see how these two classes of compounds combine to produce salts. Then they'll learn about the pH scale, acid rain, and human cells"--Container.

"Explore how fewer than a hundred elements combine to form the millions of substances found in the universe. Students will learn about a variety of chemical reactions, including electrochemistry"--Container.

Sarah Jane has come to Isabelle Harton's school in London, a happy child with unusual gifts, but will Isabelle be able to keep her safe from a powerful intent to harm her?