# data[].attributes.body
Heat Transfer

# data[].attributes.headline
Room 3: Red arrows are "heat" which interact with the fibers of different types of insulators. (wool sock on left, cotton sock on right).

# data[].attributes.subject
Room 3: Red arrows are "heat" which interact with the fibers of different types of insulators. (wool sock on left, cotton sock on right).

# data[].attributes.body
There is more interaction between heat and the wool sock therefore the heat does not reach the can.

# data[].attributes.body
Heat moves from higher to lower temperature bodies. The wool sock and the air between the sock are barriers or insulators to the heat that transfers into the can.