One-year-old Sally throws food from her high chair just to see where it lands. According to Piaget's framework, this is an example of a:

tertiary circular reaction.

Explanation:

According to Piaget, children develop knowledge through interaction with the world around them. Thus, the tertiary circular reaction occurs when young children experiment with the evironment through their senses as a trial and error system. For instance, they may examine different uses of objects and find different manners of getting attention.