Front

body language

Back

the way people express their feelings using movements or facial expressions instead of words

Front

emotion

Back

a strong feeling such as happiness, sadness, or anger

Front

humanoid

Back

a robot or machine that looks and acts like a human

Front

forehead

Back

the part of the face above the eyes and below the hair

Front

connect

Back

to join or link two or more things together

Front

upgraded

Back

improved or made better by adding new features or technology