OECS Logo
Powered by AI
HomeCurriculumCommunitiesResourcesHelp
  1. Home
  2. 📚Curriculum
  3. 3️⃣Grade 3
  4. 🔬Science

OECS Curriculum

The Organisation of Eastern Caribbean States (OECS) Curriculum Framework is designed to provide a comprehensive, student-centered approach to education across member states.

Quick Links

  • Curriculum Overview
  • Teacher Resources
  • Lesson Planner
  • About OECS
  • Privacy Policy
  • Terms of Service

Contact

OECS Commission

Morne Fortune

P.O. Box 179

Castries, Saint Lucia

Email: pearl@oecs.int

Tel: +1 758-455-6327

Subscribe to Newsletter

Stay updated with the latest curriculum resources and teaching strategies.

© 2026 Organisation of Eastern Caribbean States. All rights reserved.

    Grade 3 Science

    Exploring Earth's systems, ecosystems, and forces

    Investigate the natural world through scientific inquiry! The Grade 3 Science curriculum deepens understanding of forces, ecosystems, weather patterns, Earth's systems, and the engineering design process.

    Ecosystem Investigations Forces & Motion Engineering Design
    View ActivitiesCreate Lesson Plan
    4
    Curriculum Strands
    14
    Learning Outcomes (ELOs)
    417
    Specific Outcomes
    100%
    OECS Aligned

    Science Curriculum Strands

    Explore scientific concepts through inquiry-based investigations of the natural world

    Forces and Interactions

    Grade 3 · Science

    4
    Learning Outcomes
    87
    Specific Outcomes

    Investigate how forces, including gravity and friction, affect the motion of objects and how simple machines transfer force.

    Essential Learning Outcomes

    SCIENCE-G3-FI-ELO1

    Plan and conduct an investigation to provide evidence of the effects of balanced and unbalanced forces on the motion of an object.

    20 specific outcomes
    SCIENCE-G3-FI-ELO2

    Make observations and/or measurements of an object’s motion to provide evidence that a pattern can be used to predict future motion.

    31 specific outcomes
    SCIENCE-G3-FI-ELO3

    Ask questions to determine cause and effect relationships of electric or magnetic interactions between two objects not in contact with each other.

    23 specific outcomes
    SCIENCE-G3-FI-ELO4

    Define a simple design problem that can be solved by applying scientific ideas about magnets.

    13 specific outcomes

    Key Learning Focus

    • •Exploring balanced and unbalanced forces and their effects on motion
    • •Investigating the role of gravity in everyday situations
    • •Examining friction and its effects on moving objects
    View Full Strand Details

    Interdependent Releationships in Ecosystems

    Grade 3 · Science

    3
    Learning Outcomes
    164
    Specific Outcomes

    Essential Learning Outcomes

    SCIENCE-G3-IRE-ELO1

    Construct an argument that some animals form groups that help members survive

    34 specific outcomes
    SCIENCE-G3-IRE-ELO2

    Construct an argument with evidence that in a particular habitat some organisms can survive well, some survive less well, and some cannot survive at all.

    63 specific outcomes
    SCIENCE-G3-IRE-ELO3

    Make a claim about the merit of a solution to a problem caused when the environment changes and the types of plants and animals that live there may change.

    67 specific outcomes
    View Full Strand Details

    Inheritance and Variation of Traits: Life Cycles and Traits

    Grade 3 · Science

    4
    Learning Outcomes
    91
    Specific Outcomes

    Essential Learning Outcomes

    SCIENCE-G3-IVT-ELO1

    Develop models to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death.

    20 specific outcomes
    SCIENCE-G3-IVT-ELO2

    Analyze and interpret data to provide evidence that plants and animals have traits inherited from parents and that variation of these traits exists in a group of similar organisms.

    23 specific outcomes
    SCIENCE-G3-IVT-ELO3

    Use evidence to support the explanation that traits can be influenced by the environment.

    24 specific outcomes
    SCIENCE-G3-IVT-ELO4

    Use evidence to construct an explanation for how the variations in characteristics among individuals of the same species may provide advantages in surviving, finding mates, and reproducing.

    24 specific outcomes
    View Full Strand Details

    Weather and Climate

    Grade 3 · Science

    3
    Learning Outcomes
    75
    Specific Outcomes

    Essential Learning Outcomes

    SCIENCE-G3-WC-ELO1

    Represent data in tables and graphical displays to describe typical weather conditions expected during a particular season

    20 specific outcomes
    SCIENCE-G3-WC-ELO2

    Obtain and combine information to describe climates in different regions of the world.

    31 specific outcomes
    SCIENCE-G3-WC-ELO3

    • Weather: Make a claim about the merit of a design solution that reduces the impacts of a weather-related hazard. • Engineering: Define a simple design problem reflecting a need or a want that includes specified criteria for success and constraints on materials, time, or cost.

    24 specific outcomes
    View Full Strand Details