The NGSS in Iowa

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Skills available for Iowa second-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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2-PS1 Matter and its Interactions

2-LS2 Ecosystems: Ecosystems: Interactions, Energy, and Dynamics

2-LS4 Biological Evolution: Unity and Diversity

2-ESS1 Earth's Place in the Universe

2-ESS2 Earth's Systems