Changes

: A [[scientist]] puts all of their red [[Brick|bricks]] in one pile and all of their blue bricks in another pile.: A [[scientist]] puts all their triangle blocks in one pile and all of their [[square]] blocks in another.: A [[scientist]] writes down lists of [[Animal|animals]] naming all the ones with [[fur]] in one list and all the ones that don't have [[fur]] in another list.

: A scientist classifies their bricks by colour.: A scientist classified their bricks by shape.: A scientist used classification by [[texture]] to arrange animals into two lists.