Clarification Statement - S.2.PS.1.1.CS:
Observations could include color, texture, hardness, and flexibility. Patterns could include the similar properties that different materials share.

Science and Engineering Practices - PK2.SEP3.3:
Plan and conduct investigations collaboratively to produce data to serve as the basis for evidence to answer a question

Disciplinary Core Ideas - S.2.PS.1.1.DCI:
PS1.A: Structure and Properties of Matter •Different kinds of matter exist and many of them can be either solid or liquid, depending on temperature. Matter can be described and classified by its observable properties.

Crosscutting Concepts - CC1.1:
Patterns in the natural and human designed world can be observed and used as evidence.