LA 3rd Grade Science Curriculum
Help your child keep up with Louisiana's 3rd grade science class. Lessons and practice problems covering ecosystems, forces, landforms, and the solar system, all matched to what their teacher is covering.
About 3rd Grade Louisiana science
Louisiana follows the Louisiana Student Standards for Science, organized around life science, physical science, and earth and space science. In 3rd grade, students explore ecosystems, adaptations, food chains, and energy pyramids alongside forces, simple machines, and thermal energy. Earth science strands cover landforms, earth materials, the solar system, climate, and human impact. Engineering design and traditional practices round out the course. StudyPug provides video lessons and practice problems for every one of these strands.
- Strands: ecosystems, adaptations, food chains, forces, simple machines, thermal energy, landforms, earth materials, solar system, climate, and engineering process
- Video lessons taught by certified teachers for every topic
- Practice problems and step-by-step explanations matched to Louisiana Student Standards
- Smart recommendations and parent assignments to track progress
Curriculum topics by strand
Lessons and practice for every 3rd grade strand, aligned to the Louisiana Student Standards for Science.
Louisiana 3rd Grade Science Topics
- Advanced Investigation and Foundation Review: Scientific inquiry skills, observation, and foundational concepts that run across all strands.
- Ecosystems and Adaptations: How living things interact within ecosystems and the physical traits that help organisms survive in their environments.
- Food Chains and Energy Pyramids: How energy moves from producers to consumers and the structure of feeding relationships in an ecosystem.
- Forces and Simple Machines: Pushes, pulls, and the six types of simple machines that make work easier.
- Thermal Energy: How heat is produced, transferred, and measured in everyday situations.
- Landforms and Earth Materials: The shapes that make up Earth's surface and the rocks, soil, and minerals that form them.
- Solar System: The sun, planets, and other objects in space, and how they relate to patterns on Earth such as day, night, and seasons.
- Human Impact and Climate: How human activity affects natural systems and how weather patterns form climate over time.
- Engineering Process and Traditional Practices: Designing solutions to problems using the engineering design process, including knowledge passed down through traditional practices.
- Challenge Zone and Smart Recommendations: Targeted extension problems and personalized next-step suggestions based on each student's progress.
How StudyPug Helps Louisiana 3rd Grade Science Students
When a student gets stuck on a concept like energy pyramids or how simple machines reduce effort, they can go straight to that lesson on StudyPug, watch the video, and work through practice problems with step-by-step explanations until the idea clicks. For broader grade 3 science help, the full course is always available alongside tools like parent assignments and smart recommendations that show exactly where more practice is needed.
Families looking ahead can explore the la grade 4 science curriculum to understand what skills are coming next, while those who want to fill earlier gaps can review the la grade 2 science curriculum for foundational topics their child may have missed.
Aligned to Louisiana 3rd Grade Science Curriculum
Every lesson and practice problem on StudyPug is mapped to the Louisiana Student Standards for Science, so the content your child works through matches what their teacher is covering in class and prepares them for the expectations set by the state.
Written by the StudyPug Science Team
Last updated June 5, 2026
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