Colorful illustrated characters serve as friendly guides in this exploration of what life is like for someone who uses a wheelchair. The ...
Many people are born with or develop hearing problems, which leads them to wear hearing aids. Readers learn about how these devices help ...
Wearing glasses for the first time doesn't have to be scary. Readers learn what it's like to wear glasses and how it helps improve one's ...
Why do some people wear braces? How do braces work? Questions such as these are answered in this accessible text, which explains this ...
What is an axle, and how does it work with a wheel? Readers are introduced to this STEM concept through clear and accessible main text, ...
Batteries and bulbs are found in many household devices, such as radios, lamps, portable video games, and other everyday objects. How do ...
What kinds of everyday objects use levers? What do pulleys do? Questions such as these are answered in this age-appropriate text about the ...
Several different modes of transportation, such as trains, planes, and cars, need motors and gears to properly run. Motors and gears also ...
What are switches used for on specific machines? Why are circuits needed to power certain devices? Questions such as these are answered as ...
