The American bison was hunted to near extinction in the 1800s as settlers moved west across what is now the United States. Readers will learn about this animal that is a symbol of the American West and find out what steps were taken to help increase the American bison population.

There are many opportunities for people to make a difference, such as delivering meals to the elderly or volunteering with United Way or the Red Cross. This book encourages people to help out where they can.

Discover how entrepreneur Bill Gates created Microsoft and amassed a fortune as a leader in the computer industry and then partnered with his wife Melinda Gates to found the Bill and Melinda Gates Foundation. Readers will learn about their lives and their mission is to enhance healthcare and reduce extreme poverty around the world.

Bono and the band U2 have delighted audiences worldwide for more than 20 years. Readers will learn about Bono's rise to pop stardom and how he continues to use his talent and charisma to help third world countries fight diseases such as AIDS and Malaria.

Alexander Graham Bell couldn't possibly have imagined that one day people the world over would be able to call someone on telephone smaller than the palms of their hands. Readers will discover how cell phone technology has emerged as a global phenomenon, connecting people all over the world to one another.

From adjusting recipes to measuring ingredients, cooks use math skills every day. Readers will discover how preparing healthy meals for themselves and their families can be fun and practical way to use math!

A family dinner is a great way to reconnect with family members at the end of the day. Readers will learn how to make family dinnertime special and find out that math skills are essential to cooking healthy, nutritious meals.

Recent advances in harnessing energy from the wind, sun, and tides are explored. People are encouraged to seek resources beyond fossil fuels.

You probably know that gardening is a great way to get in touch with nature. Did you know that is also a great way to sharpen your real world math skills? Whether you're measuring plant growth or figuring out where to plant each kind of flower or vegetable, gardening can be both fun and challenging.

At one time, the howling of gray wolves was a common sound throughout North America. Readers will learn more about these pack animals and what brought them to the edge of extinction. They will also find out more about the steps that have been taken to reintroduce gray wolves to the territories where they once roamed freely.