The NGSS in Iowa

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Skills available for Iowa 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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4-PS3 Energy

4-PS4 Waves and their Applications in Technologies for Information Transfer

4-LS1 From Molecules to Organisms: Structures and Processes

4-ESS1 Earth's Place in the Universe

4-ESS2 Earth's Systems

4-ESS3 Earth and Human Activity