The science of light might seem complex and intimidating for young readers, but this age-appropriate guide breaks down this essential ...
As readers learn about the concept of temperature and explore examples of hot and cold things in the world around them, they expand their ...
Electricity powers our homes, businesses, and even some of the cars on the roads today. How does it work? Young readers discover the answer ...
Did you know one-tenth of all power in a house is used by items that consume power even when they're switched off? Remembering to unplug ...
Readers have probably heard that they should “reduce, reuse, and recycle” before, but what exactly does each word mean? Budding ...
Preserving the air humans breathe is essential, as pollutants in the air have caused the quality of it to deteriorate. In addition, carbon ...
There is a variety of delicious food in the world, but it is not an unlimited resource. Full-color photographs and achievable text guide ...
The world needs transportation workers. They keep us moving, getting us to where we need to go. Even during the worst days of the COVID-19 ...
The COVID-19 pandemic highlighted the importance of a wide variety of health care workers, including doctors, nurses, and pharmacists. They ...
