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Grade 3 Science Practice

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Science WorksheetsFree15 pages
Grade 3 Science Practice
Free Grade 3 science worksheets from the Prongo Content Factory — forces, ecosystems, adaptations, weather and climate, and engineering.

Theme: Grade 3 Science

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Science Worksheets
Grade 3 Science: Adaptations & Survival
Grade 3 Science · Grade 3

Students explore how physical and behavioral adaptations help organisms survive in deserts, Arctic, oceans, and other habitats.

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Science Worksheets
Grade 3 Science: Ecosystems & Food Webs Intro
Grade 3 Science · Grade 3

Students build food webs, classify organism roles, and trace energy flow from the sun through ecosystems.

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Science Worksheets
Grade 3 Science: Engineering Design — Criteria & Constraints
Grade 3 Science · Grade 3

Students apply the engineering design cycle with clear criteria and constraints, testing and improving prototypes.

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Science Worksheets
Grade 3 Science: Forces & Motion — Balanced/Unbalanced
Grade 3 Science · Grade 3

Students investigate balanced and unbalanced forces, predict motion changes, and explore friction, gravity, and magnetism.

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Science Worksheets
Grade 3 Science: Organism Life Cycles & Traits
Grade 3 Science · Grade 3

Students compare life cycles, distinguish inherited from acquired traits, and explore variation and metamorphosis.

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Science Worksheets
Grade 3 Science: Organisms & Environment Change
Grade 3 Science · Grade 3

Students explore how environmental changes affect organisms, predict impacts, and consider conservation solutions.

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Science Worksheets
Grade 3 Science: Science Practices — Argue from Evidence
Grade 3 Science · Grade 3

Students build claim-evidence-reasoning arguments, evaluate evidence quality, and communicate findings clearly.

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Science Worksheets
Grade 3 Science: Weather & Climate
Grade 3 Science · Grade 3

Students differentiate daily weather from long-term climate, explore climate zones, and use data to describe regional patterns.

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Science Worksheets
Grade 3 Science: Earth's Water & Landscapes
Grade 3 Science · Grade 3

Students study where Earth's water is found, how the water cycle works, and how water shapes landforms through weathering, erosion, and deposition.

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Science Worksheets
Grade 3 Science: Fossils — Evidence of Past Life
Grade 3 Science · Grade 3

Students learn what fossils are, how they form, and how body and trace fossils provide evidence about organisms and environments from long ago.

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Science Worksheets
Grade 3 Science: Magnetic & Electric Interactions Intro
Grade 3 Science · Grade 3

Students explore magnetic poles, materials, simple circuits, electromagnets, and static electricity with a focus on safe hands-on investigation.

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Science Worksheets
Grade 3 Science: Matter Properties & States Review+
Grade 3 Science · Grade 3

Students review and extend ideas about matter, properties, states, and physical changes with measurement and classification practice.

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Science Worksheets
Grade 3 Science: Natural Hazards & Solutions
Grade 3 Science · Grade 3

Students learn about natural hazards, how communities prepare and respond, and solutions that reduce harm through planning, engineering, and nature-based ideas.

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Science Worksheets
Grade 3 Science: Energy — Intro Concepts
Grade 3 Science · Grade 3

Students build an introductory concept of energy using everyday examples of heat, light, sound, and motion.

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Science Worksheets
Grade 3 Science: Human Impacts & Stewardship
Grade 3 Science · Grade 3

Students evaluate human impacts and recommend age-safe stewardship actions supported by reasons and simple evidence.

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