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Skills available for Oklahoma fourth-grade science standards

Standards are in black and IXL science skills are in dark green. Hold your mouse over the name of a skill to view a sample question. Click on the name of a skill to practice that skill.

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Waves and Their Applications in Technologies for Information Transfer

From Molecules to Organisms: Structure and Processes

Earth's Place in the Universe

Earth's Systems

Earth and Human Activity

Matter and Its Interactions