Bullard, Lisa

"Explores the roles of sharks in ocean ecosystems, including sharks' importance to ecosystems, threats to sharkpopulations, and conservation efforts"--Provided by publisher.

Explores the holiday, Hanukkah, including the history.

"Explains what causes tides . . . [and] helps readers learn all about the science behind this phenomenon as well as ways that people study . . . it"--Provided by publisher.

Explores the holiday, Halloween, including the history and events happening on that day.

Chelsea describes how her family celebrates the Chinese New Year, explaining the customs and rituals and why they're important.

Tyler learns about the different ways people use energy, explains how using energy can cause problems for the environment, and describes ways to save energy and protect the environment.

Explains what and where the Redwood forests are, how they grow, creatures living among them, and provides information on how to help save them.

Trina learns how little pieces of litter can add up to big problems for the planet and why it is important to reduce, reuse, and recycle.

Trina learns how to conserve water and prevent litter to keep Earth's water clean.

An introduction to recycling, following Tyler as he learns what happens to things when they are recycled, and describing ways to participate with instructions for a related activity.