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Skills available for Missouri 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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PS Physical Sciences

LS Life Sciences

ESS Earth and Space Sciences

ETS Engineering, Technology, and Application of Science

  • ETS1 Engineering Design

    • ETS1.A Defining and Delimiting Engineering Problems

    • ETS1.B Developing Possible Solutions

      • 2.ETS1.B.1 Develop a simple sketch, drawing, or physical model to illustrate how the shape of an object helps it function as needed to solve a given problem.

    • ETS1.C Optimizing the Solution Process