Throughout history, there have been many environmental disasters, such as oil spills, chemical catastrophes, and nuclear explosions, which ...
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 ...
Help your readers discover the powerful science behind force. Various forces, such as gravitational force and applied force, explain how ...
What makes the lights turn on in the house? Why do the television, washing machine, and vacuum only work after plugging them into a power ...
Readers explore the science of sound in this engaging and accessible text. What makes a sound higher or lower, or louder or softer? How do ...
