If every known species on Earth were a leaf on a tree, that tree would have 1 750 000 leaves. Since humans count for just one leaf on the tree, we have a lot to learn about the millions of other forms of life with which we share the world. A dazzlingly illustrated and child-friendly introduction to biodiversity, Tree of Life shows how living things are classified into five kingdoms -- and how each has much to tell us about all aspects of life on our...

Water is a necessity of life on earth. Learn ways to protect it while learning water's story.

This book teaches readers the basics of building a nation and highlights events that have shaped countries throughout history.

Eleven-year-old Maria Luz and her family have a small farm in Honduras, but may not have enough food to sustain them for the year, so Maria's father must leave home to find work, leaving her in charge of the garden.

In this addition to the CitizenKid™ collection of inspiring stories from around the globe, Mimi Malaho and her family help bring basic health care to their community. By making small changes like sleeping under mosquito nets and big ones like building a clinic with outside help, the Malahos and their neighbors transform their Kenyan village from one afraid of illness to a thriving community.

Razia dreams of getting an education, but in her small village in Afghanistan, girls haven't been allowed to attend school for many years. When a new girls' school opens in the village, a determined Razia must convince her father and oldest brother that educating her would be best for her, their family and their community.

Leo rides his beloved red bicycle to school, soccer practice and everywhere in between. He is devastated when he outgrows Big Red. But when Leo learns of a bicycle donation program, he perks up – someone who really needs his bike can give it a new life. Little does he know that Big Red will change other people's lives, too. Follow the bike as it travels to West Africa, where it helps people in Burkina Faso bring goods to the market, and serves as...

A collection of stories illustrating civil liberties.

Inspired by the real-life Aaron and Zambezi at the Lilayi Elephant Nursery in Zambia, this moving story is about an unlikely friendship between a boy and the orphaned elephant he saved.

"As a child, Simon Jackson found navigating the world of the school playground difficult. He felt most at home in the woodlands, learning about and photographing wildlife. As a teenager, he became fascinated with spirit bears, a rare subspecies of black bear with creamy white fur. These elusive creatures were losing their habitat to deforestation, and Simon knew he had to do something to protect them. He decided he would become the voice for the spirit...

"Every October 11th, the world celebrates the International Day of the Girl, a United Nations day dedicated to promoting gender equality and championing the rights and achievements of girls everywhere. The International Day of the Girl features nine characters whose stories reflect the reality of girls' experiences around the world. From Afghanistan to Brazil to Canada, each inspiring story highlights a human rights issue as it specifically affects...