CT 3rd Grade Science Curriculum
Give your child the support they need to keep up with Connecticut 3rd grade science. Lessons and practice problems cover every strand, from ecosystems and adaptations to forces, landforms, and the solar system.
About 3rd Grade Connecticut science
Connecticut 3rd grade science follows the Next Generation Science Standards (NGSS), organized around disciplinary core ideas, science and engineering practices, and crosscutting concepts. This course covers ecosystems, adaptations, food chains, energy pyramids, forces, simple machines, thermal energy, landforms, earth materials, the solar system, human impact, and climate. StudyPug provides step-by-step lessons and practice problems aligned to every strand so students can build confidence alongside their classroom work.
- Strands covered: Ecosystems, Forces and Simple Machines, Earth Materials and Landforms, and the Solar System
- Step-by-step lessons and worked examples for every topic
- Practice problems and guided review aligned to Connecticut NGSS standards
- Engineering process, adaptations, human impact, and climate topics included
Curriculum topics by strand
Lessons and practice for every 3rd grade topic, aligned to the Connecticut Next Generation Science Standards (NGSS).
CT 3rd Grade Science Topics
- Ecosystems and Adaptations: How living things interact within ecosystems, how organisms adapt to their environments, and how food chains and energy pyramids describe the flow of energy.
- Forces and Simple Machines: How forces affect the motion of objects and how simple machines make work easier, connected to real engineering applications.
- Thermal Energy: How heat moves and affects materials, tied to everyday observations about temperature and energy transfer.
- Landforms and Earth Materials: The shapes that make up Earth's surface, the materials that form them, and how they change over time.
- Solar System: The structure of the solar system, patterns of day, night, and seasons, and how Earth's position affects life on its surface.
- Human Impact and Climate: How human activity affects the environment and how climate patterns shape ecosystems.
- Engineering Process and Traditional Practices: Applying science and engineering design thinking to solve problems, including the role of traditional knowledge.
How StudyPug Helps CT 3rd Grade Science Students
When a Connecticut 3rd grader gets stuck on a topic like food chains or simple machines, StudyPug gives them a place to rewatch the explanation, try practice problems, and work through each concept at their own pace. Parents can check in through the parent assignments feature to see exactly where their child needs more support. For a full look at what the course covers, visit our grade 3 science help course page.
StudyPug also makes it easy to move between years. If your child needs a refresher on earlier material, the ct grade 2 science curriculum is available, and families planning ahead can explore the ct grade 4 science curriculum to see what comes next.
Aligned to CT 3rd Grade Science Curriculum
All StudyPug content for Connecticut 3rd grade science is built around the Next Generation Science Standards (NGSS) as adopted in Connecticut. Every lesson, worked example, and practice problem maps to the disciplinary core ideas, science and engineering practices, and crosscutting concepts that Connecticut students are expected to learn in 3rd grade, so what your child studies on StudyPug matches exactly what their teacher covers in class.
Written by the StudyPug Science Team
Last updated June 5, 2026
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