Match similar objects when an attribute is named (e.g., “Which rocks are smooth like this one?” “Can you find another ball that’s this big?”).
Compare and describe various objects, identifying one of their attributes (e.g., describe different rocks by referring to their size, shape, or weight).
Compare and describe various objects, identifying at least two of their attributes (e.g., describe different rocks by referring to their size and shape or texture and weight)