As the human population increases and technology advances, new solutions are being found for the problems caused by our growing need for ...
Mining and deforestation help people obtain resources such as coal, gems, and wood, but these practices also contribute to environmental ...
Readers discover essential facts about the environment as they expand their knowledge of fossil fuels such as coal, oil, and natural gas. ...
Throughout history, there have been many environmental disasters, such as oil spills, chemical catastrophes, and nuclear explosions, that ...
Some people are skeptical about climate change. According to many scientists, this threat to the environment is real. Readers explore the ...
Feeding the growing population is causing serious problems for the environment. However, people still need to eat. How can people strike a ...
The science of space can be exciting, but it can also be overwhelming, especially for young readers. In this age-appropriate look at the ...
From an early age, children are often fascinated by magnets on their refrigerator or in toys they play with. However, do they know how ...
What factors determine a person's hair color and eye color? Why are some people short and some tall? These questions and others similar to ...
