The NGSS in California

California flag
Skills available for California first-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.

Showing alignments for:


From Molecules to Organisms: Structures and Processes

Heredity: Inheritance and Variation of Traits

Earth's Place in the Universe

  • 1-ESS1-1 Use observations of the sun, moon, and stars to describe patterns that can be predicted.

  • 1-ESS1-2 Make observations at different times of year to relate the amount of daylight to the time of year.

Waves and Their Applications in Technologies for Information Transfer