The NGSS in Iowa

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Skills available for Iowa third-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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3-PS2 Motion and Stability: Forces and Interactions

3-LS1 From Molecules to Organisms: Structures and Processes

3-LS2 Ecosystems: Interactions, Energy, and Dynamics

3-LS3 Heredity: Inheritance and Variation of Traits

3-LS4 Biological Evolution: Unity and Diversity

3-ESS2 Earth's Systems

3-ESS3 Earth and Human Activity