These tools replace the missing body part. They help people walk. They help people lift things. They help people write.
Photo Credit: Dmitry Markov152/Shutterstock
In the Know
Winter Break Fun!
When was the last time you went to the library? … read more
In the Know
How can we make roads safer in winter?
Salt helps keep water from changing to ice. Salt lowers … read more
In the Know
Women’s History Month
Rachel Carson was born in 1907. She grew up on … read more