Learners study the classification system used in a library. In this sorting and classification instructional activity, students visit their library and define the classification system in place. Learners discuss the sorting method and...

Students explore the process of classification. In this rock classification lesson, students conduct a scientific investigation that requires them to follow the provided steps to classify rocks.

Players choose from one of three categories--animals, shapes, or machines--to see if they can identify which animal, shape, or machine is not like the others.