NC Curriculum

NC 3rd Grade Science Curriculum

Give your child the support they need to keep up with North Carolina's 3rd grade science curriculum - from ecosystems and adaptations to forces, landforms, and the solar system.

3rd Grade Science

About 3rd Grade North Carolina science

North Carolina follows the NC Standard Course of Study for science, organized around life science, physical science, and Earth science strands. In 3rd grade, students explore ecosystems, food chains, adaptations, forces and simple machines, thermal energy, landforms, Earth materials, the solar system, and human impact on the environment. StudyPug provides step-by-step video lessons and practice questions for every one of these topics, so students can review at their own pace and stay on track with what their class is covering.

  • Strands covered: ecosystems, adaptations and food chains, forces and simple machines, thermal energy, landforms, Earth materials, solar system, and human impact
  • Video lessons for every 3rd grade science topic in the NC Standard Course of Study
  • Practice questions with instant feedback and step-by-step solutions
  • Aligned to the North Carolina Standard Course of Study for 3rd grade science

Curriculum topics by strand

Lessons and practice for every strand, aligned to the NC Standard Course of Study for 3rd grade science.

Topic includes:
Practice
Video
Quiz
ID
Standard
StudyPug Topic

NC 3rd Grade Science Topics

  • Ecosystems and Adaptations: How living things interact within ecosystems, how organisms adapt to their environments, and the structure of food chains and energy pyramids.
  • Forces and Simple Machines: How forces act on objects and how simple machines make work easier.
  • Thermal Energy: How heat moves and affects materials in everyday situations.
  • Landforms and Earth Materials: The major landforms found on Earth's surface and the properties of Earth materials.
  • Solar System: The structure of the solar system and Earth's place within it.
  • Human Impact and Climate: How human activities affect the environment and how climate patterns shape ecosystems.
  • Engineering Process and Investigation: Applying scientific inquiry and the engineering design process to real-world problems.

How StudyPug Helps NC 3rd Grade Science Students

When a student gets stuck on a topic like food chains or simple machines, StudyPug lets them go back to the exact lesson they need without waiting for the next class. Short video lessons walk through each concept step by step, and practice questions give immediate feedback so students know right away whether they have understood the material. You can explore all of this through our grade 3 science help resources, built to match what North Carolina classrooms are teaching.

Parents can also use StudyPug to see where their child needs extra support. The platform covers the full arc of the NC Standard Course of Study, so families can look ahead to the NC grade 4 science curriculum or revisit concepts from the NC grade 2 science curriculum whenever a student needs a refresher on earlier material.

Aligned to NC 3rd Grade Science Curriculum

Every lesson and practice problem on StudyPug is built around the NC Standard Course of Study for 3rd grade science. The topics covered - ecosystems, forces, landforms, the solar system, and the engineering process - follow the same sequence and vocabulary that North Carolina teachers use in the classroom, so students are always practicing exactly what they are expected to know.

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Written by the StudyPug Science Team

Last updated June 5, 2026

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