text: If the new technology does big in school, they might just sell them in the stores for families at home. Families need to always know how each other is feeling. As the kids get older their emotions change and sometimes get better or worse. The author said, "your frontails pars lateralis muscle (above your eyes) raises your eyeborws when you're surprised; your orbicularis oris (around your mouth) tightens your lips to show anger." Kids at home do that all the time to show how they are feeling.