Global Warming
ReadOasis Step 2 Scientists think the world is getting warmer. They call this "global warming." This warming is caused by many things, including an increase of gases in the air. These scientists believe that global warming has increased sea levels. They also think it is changing weather patterns. And... Read more
Rachel Carson, Nature Writer
ReadOasis Step 2 Rachel Carson (May 27, 1907 – April 14, 1964) was an American marine biologist and nature writer. She started her career working for the government. She worked to take care of fish, animals, and the environment. But in the 1950s, she became a full-time nature writer.... Read more
The Future of Water (Step 3)
ReadOasis Step 3 Rajan woke up to the sound of bird calls. He rubbed his eyes, and he heard his mother calling his name. “Rajan! Wake up! We need water for today.” Saying nothing, he got out of bed and got dressed. Then he walked outside, his dark brown... Read more
Evolution by Natural Selection
ReadOasis Step 3 Evolution is a process of how living things change over time. Natural selection is the basic mechanism of evolution. It was introduced by Charles Darwin in 1859. He compared natural selection with artificial selection. In artificial selection, humans choose traits for breeding. For example, we can... Read more
Captain Cousteau
ReadOasis Step 3 Jacques Cousteau (June 11, 1910 - June 25, 1997) studied the sea and all forms of life in the water. He was a French naval officer, explorer, scientist, photographer, author, and film producer. "Captain Cousteau," as people called him, became widely known because of his many... Read more
What to Do Before an Earthquake
ReadOasis Step 2 Fires of the 1906 San Francisco Earthquake Earthquakes come suddenly, violently, and without warning. You need to find dangers ahead of time. And you need to plan ahead. Then you can reduce the dangers of serious injury or loss of life from an earthquake. The following... Read more
Your Earth Day
ReadOasis Step 2 The Colorado River is long. It flows through the Grand Canyon, and it stretches for 2,334 kilometers through 7 U.S. and 2 Mexican states. On its way to the ocean, it serves 30 million people. They depend on the water of the Colorado River for work... Read more
The Future of Water (Step 1)
By Max L. Knowles ReadOasis Step 1 Rajan is from northwestern Myanmar. He is 12 years old and lives in a small village called Pan Saung. It is a quiet place far away from big cities. Life may be simple in this far off village, but it is not... Read more
The Future of Water (Step 2)
ReadOasis Step 2 Rajan is from northwestern Myanmar, near the border of India. He is 12 years old and lives in a small village called Pan Saung. It is a quiet place far away from big cities. Life may be simple in this remote village, but it is not... Read more
What to Do During an Earthquake
ReadOasis Step 2 Seattle Earthquake (by Seattle Municipal Archives) You can do many things to protect yourself during an earthquake. Be aware that some earthquakes are actually smaller earthquakes before a bigger one. A larger earthquake might happen after the first one. During an earthquake, limit your movements to... Read more