4th Grade

Stress is the body's reaction to certain situations and feelings. It changes how the body functions and how you feel about life-at least temporarily. Stress sounds... well, stressful! But stress is a normal...

Readers find out what it's like for astronauts to eat, sleep, and work on a manned space flight in this adventurous nonfiction reader. Children will discover what it's like to be weightless in zero gravity,...

Mohandas Gandhi was one of the world's great leaders who used nonviolent resistance to protest against the caste system. Readers will learn all about his life, Hinduism, and the amazing things he accomplished...

In 1872,Yellowstone became the first national park. Now, there are 59 national parks in the United States. The National Park Service also oversees landmarks, monuments, and seashores. In all, the NPS oversees...

Roberto Clemente is remembered as a one of the greatest baseball players who ever lived, but more than that, he was also a man who believed in equality for all. Readers will learn about his incredible life in...

Being a part of an animal group is not easy. Whether it is a troop, pack, or flock, the struggle to survive is real. Each member of the group has duties, and the alphas assume the role of leader and protector in...

The animal world is a dangerous place! Animals have amazing ways of surviving when faced with a scary showdown. Insects, mollusks, mammals, lizards, spiders, and rodents all employ unique tactics in order to...

Learn about outer space exploration, from the Hubble telescope to the latest space shuttle launches, in this delightful nonfiction title! Readers will learn about famous astronauts, the history of exploring...

During the 20th century, many things were invented that made people's lives easier. Vacuum cleaners and washing machines made doing chores easier. Vaccines and penicillin improved public health. Radio and...

Cell phones have changed the way we live. They connect us to the world. They are tiny computers in our hands. Having a cell phone is a big responsibility. Featuring TIME For Kids content, this...

More than three billion people in the world use the Internet. Yet there are still more than four billion who do not have Internet access! But this number is slowly changing as innovations are being made to...

Discover the journey that your food takes through the digestive system in this fascinating nonfiction title! Featuring vivid diagrams and photos, fresh and informative text, and stimulating facts, readers...