The NGSS in California

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Skills available for California 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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Inheritance and Variation of Traits: Life Cycles and Traits

Interdependent Relationships in Ecosystems

Weather and Climate

Forces and Interactions

Engineering Design