Black, red, and green. These are the colors of Kwanzaa, the celebration of African-American culture. Black represents African heritage. And red and green stand for the hard times of the past and hope
People get energy from food and use energy to exercise. This book teaches young readers about chemical and kinetic energy and explains how electricity and fossil fuels are energy sources.
Vietnam is famous for Ha Long Bay, a unique bay that formed over millions of years. Its scenic isles draw tourists from around the world. It is one of several marvels in Vietnam. Readers will explore
Sticking out into the Mediterranean Sea, Italy has some of the nicest weather in Europe. It is famous for its art, architecture, and cuisine. Readers will discover the physical geography of Italy thro
