In a book that tackles the biggest challenges facing us today, Chelsea Clinton combines facts, charts, photographs and stories to give readers a deep understanding of the world around them -- and how anyone can make a difference. With stories about children and teens who have made real changes big and small -- in their families, their communities, in our country and across the world -- this book will inspire readers of all ages to do their part to make our world a better place. In addition to informing and inspiring readers about topics including Poverty, Homelessness, Food Insecurity, Access to Education, Gender Equality, Epidemics, Non-Communicable Diseases, Climate Change, and Endangered Species, this book encourages everyone to get going! With suggestions and ideas for action, Chelsea Clinton shows readers that the world belongs to every single one of us, and every one of us counts. You can make a difference. You can make a change. It's your world.

Includes index.

$1.25 a day: Poverty around the world -- $32 a day: Poverty in America -- Time for school -- We're not there yet: Gender equality -- Staying healthy -- Viruses and vaccines -- Bugs and bacteria -- Weather report -- Too close to gone: Endangered species -- It's your world -- Bonus material: A note from Chelsea.