Grade 3 Science Worksheets
309 worksheets
Grade 3 Science | Design Improvements Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how test results provide evidence for improving designs.
- Learn how small adjustments can change performance in measurable ways.
- Identify different types of design changes such as shape, support, and materials.
$3.00
Grade 3 Science | Reasoning With Models Worksheet with Short Notes
Learning Objectives
- Understand how models represent ideas that are not directly visible.
- Identify different types of models like diagrams, physical representations, and drawings.
- Explain how models show relationships and cause-and-effect connections.
$3.00
Grade 3 Science Patterns From Data Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how data organization reveals patterns.
- Learn to interpret tables and graphs for comparisons.
- Connect patterns in data to reasoning and explanations.
$3.00
Grade 3 Science | Model And Evidence Fit Worksheet with Short Notes
Learning Objectives
- Understand how models are evaluated by comparing evidence to their main ideas.
- Learn how observed results support or challenge scientific explanations.
- Explore examples of model testing, such as shadow shapes and light sources.
$3.00
Grade 3 Science Evidence Supported Claims Worksheet with Short Notes PDF
Learning Objectives
- Understand how evidence strengthens scientific explanations and claims.
- Identify different types of evidence used to support claims.
- Connect specific results to reasoning statements through evidence.
$3.00
Grade 3 Science | Data Representations Worksheet with Short Notes
Learning Objectives
- Understand different ways to organize and represent data, such as drawings, tables, and graphs.
- Identify patterns and relationships within data displays like bar graphs and tally tables.
- Create simple data representations with accuracy and appropriate labels.
$3.00
Grade 3 Science | Weathering Patterns Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand what weathering is and how it changes Earth materials over time.
- Identify different environmental factors that cause weathering.
- Distinguish between weathering and weather.
$3.00
Water Cycle Changes Worksheet for Grade 3 Science | Printable PDF + Answer Key
Learning Objectives
- Understand the steps of the water cycle and how water changes form.
- Identify the processes of evaporation, condensation, and precipitation.
- Explain how water moves between air, clouds, and ground.
$3.00
Grade 3 Science Rocks And Soil Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Compare and contrast rocks and soil based on appearance and behavior.
- Identify different characteristics of rocks and soil, such as texture, size, and composition.
- Understand how rocks and soil respond to pressure and can be separated or shaped.
$3.00
Grade 3 Science Daily Weather Worksheet with Short Notes | Printable PDF
Learning Objectives
- Describe observable weather conditions such as temperature, precipitation, and wind.
- Compare weather patterns across different days.
- Identify how weather factors affect daily life.
$3.00
Grade 3 Science Stewardship Practices Worksheet with Short Notes PDF
Learning Objectives
- Understand conservation approaches that help maintain soil and water health.
- Identify practices that reduce runoff, erosion, and nutrient loss.
- Explain the role of buffers and reforestation in environmental stewardship.
$3.00
Grade 3 Science | Soil Horizons Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand the different layers of soil called horizons.
- Recognize features that indicate horizon development.
- Describe how landscape and vegetation affect soil layers.
$3.00
Grade 3 Science | Soil Components Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Identify the different components that make up soil.
- Understand how particle sizes affect soil texture and drainage.
- Compare sandy, silty, and clay soils in terms of permeability and suitability for plants.
$3.00
Grade 3 Science | Human Impacts on Soil Worksheet with Short Notes
Learning Objectives
- Understand how human activities affect soil quality.
- Identify practices that help conserve soil health.
- Recognize environmental consequences of soil disturbance.
$3.00
Grade 3 Science Formation Processes Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how soil forms through weathering, deposition, and organic matter accumulation.
- Identify the roles of organisms and environmental factors in soil formation.
- Explain different processes that affect soil development and variation.
$3.00
Grade 3 Science | Stem Transport Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Describe the structure and function of stem tissues involved in water and nutrient transport.
- Explain how xylem and phloem work to support plant growth and resource distribution.
- Compare herbaceous and woody stems in terms of structure and growth features.
$3.00
Grade 3 Science Root Adaptations Worksheet with Short Notes PDF
Learning Objectives
- Describe different root structures, including fibrous and taproot systems.
- Explain plant adaptations such as root hairs, mycorrhizal associations, and storage roots.
- Analyze how root architecture influences water and nutrient uptake and plant stability.
$3.00
Grade 3 Science | Plant Parts Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Identify and describe the structure of roots, stems, leaves, and flowers in plants.
- Explain the functions of plant organs in growth, resource absorption, and reproduction.
- Relate plant organ characteristics to their roles in plant survival and reproduction.
$3.00
Grade 3 Science | Life Cycle Diversity Worksheet with Short Notes(Printable PDF)
Learning Objectives
- Compare and describe life cycle patterns of annuals, biennials, perennials, and woody plants.
- Identify key stages such as germination, flowering, seed set, and dormancy strategies.
- Explain seed banking and environmental cues that trigger plant development.
$3.00
Grade 3 Science Structural Forms Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand different types of structural forms such as arches, beams, and frames.
- Identify how shape, span, and connection types affect the strength and stability of structures.
- Learn vocabulary related to compression, bending, and load distribution in structures.
$3.00
Grade 3 Science | Hazard Solutions Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Identify different design solutions that reduce weather-related hazards.
- Make reasoned claims about the effectiveness of hazard mitigation strategies.
- Use observational evidence and models to compare hazard mitigation options.
$3.00
Grade 3 Science | Group Survival Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how organisms interact and cooperate for survival.
- Identify examples of group behaviors like fighting for resources and defending against predators.
- Explain how sharing resources and cooperation increase survival chances.
$3.00
Grade 3 Science | Testing Improvements Worksheet with Short Notes (PDF)
Learning Objectives
- Understand how to plan and conduct fair tests for prototypes.
- Identify variables, failure points, and design modifications in testing.
- Record and analyze outcomes to improve project performance.
$3.00
Grade 3 Science | Design Criteria Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Identify and define design criteria and constraints for projects.
- Articulate measurable functions and success measures.
- Recognize limits such as material availability, cost, size, and time.
$3.00
Grade 3 Science | Comparing Solutions Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how to generate and compare simple solutions using models and measurements.
- Evaluate different options to meet specific criteria and constraints.
- Identify advantages and trade-offs of various solutions in practical contexts.
$3.00
Grade 3 Science | Weather Patterns Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how daily and seasonal weather patterns can be represented using graphs and tables.
- Interpret graphical data to identify patterns in temperature, precipitation, and cloud cover.
- Relate observed weather trends to phenomena such as Earth's tilt and sunlight angle.
$3.00
Grade 3 Science Forces Defined Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand the concept of force as a push or pull.
- Identify examples of forces in everyday life.
- Learn that force has both direction and strength (magnitude).
$3.00
Grade 3 Science | Speed Comparison Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how to compare the motion of objects using simple data summaries.
- Distinguish between steady-speed and changing-speed motion visually and numerically.
- Use ratios and relative language to compare speeds without complex calculations.
$3.00
Grade 3 Science Traits and Variation Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how offspring inherit traits from parents.
- Identify observable variations among individuals.
- Interpret data from family traits and trait charts.
$3.00
Grade 3 Science | Predictive Reasoning Worksheet with Short Notes
Learning Objectives
- Understand the basic concepts of cause-and-effect relationships in physical scenarios.
- Predict outcomes of changes in influence, surface incline, or added influences.
- Apply qualitative reasoning to interpret slope tendencies, resistance, and overall effects.
$3.00
Grade 3 Science Balance and Motion Worksheet with Short Notes PDF
Learning Objectives
- Understand the concepts of balanced and unbalanced forces on objects.
- Predict whether an object will stay at rest or change motion based on forces applied.
- Learn how net influence determines motion or stillness.
$3.00
Grade 3 Science | Friction Effects Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Explain what friction is and how it affects moving objects.
- Describe how surface texture and material influence resistance to motion.
- Identify real-world examples where friction plays an important role.
$3.00
Grade 3 Science | Inclined Motion Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how inclined surfaces influence an object's tendency to move.
- Differentiate between gentle and steep inclines and their effects on motion.
- Identify factors, such as slope angle, that affect speed in inclined motion.
$3.00
Grade 3 Science – Combining Forces Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how multiple forces acting at the same time affect the motion of an object.
- Identify examples of forces in different directions and their effects.
- Explain how forces that act together produce different results depending on their direction and magnitude.
$3.00
Grade 3 Science | Magnetic Interactions Worksheet with Short Notes (PDF)
Learning Objectives
- Describe the difference between magnetic and contact forces.
- Identify examples of magnetic attraction and repulsion.
- Explain how distance and pole orientation affect magnetic forces.
$3.00
Grade 3 Science | Prototype Testing Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand what a prototype is and its purpose.
- Identify key criteria used to test prototypes such as strength, fit, stability, and function.
- Learn how to compare test results with design goals to evaluate a prototype.
$3.00
Grade 3 Science | Motion Patterns Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Observe and identify patterns in different types of motion.
- Use simple measurements to predict future movement of objects.
- Recognize common motion trends such as constant speed, acceleration, and deceleration.
$3.00
Grade 3 Science Water And Growth Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Understand how soil properties affect water retention, drainage, and aeration in plant growth.
- Identify differences among loam, clay, and sandy soils and their suitability for plants.
- Learn about pore size, soil structure, and their impact on water movement and oxygen supply to roots.
$3.00
Grade 3 Science | Body Structures Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Identify common external and internal structures of plants and animals.
- Understand the roles of different body parts in survival, growth, and reproduction.
- Recognize structural diversity among organisms using models and drawings.
$3.00
Grade 3 Science | Form and Function Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Identify how specific structures in plants and animals support their life processes.
- Understand the link between form and function through examples in nature.
- Compare different species to observe variations in structures related to survival.
$3.00
Grade 3 Science | Landform Processes Worksheet with Short Notes (Printable PDF)
Learning Objectives
- Identify different surface processes such as weathering, erosion, and deposition.
- Describe how water, wind, and ice shape local landforms like valleys, deltas, and hills.
- Understand the impact of surface processes on landscape change over time.
$3.00
Soil Components Grade 3 Science Worksheet | Ontario Standards
Learning Objectives
- Identify the main components that make up soil: mineral particles, organic matter, water, and air.
- Understand the differences between sand, silt, and clay particles and how they affect soil properties.
- Explain how particle sizes influence soil drainage, water retention, and suitability for plants.
$2.00
Soil Horizons Science Worksheet | Grade 3 | Ontario Standards
Learning Objectives
- Understand the different layers, or horizons, of soil and their characteristics.
- Identify how processes like leaching and accumulation shape soil horizons.
- Recognize how landscape position affects soil development and fertility.
$2.00
Stem Transport Science Worksheet for Grade 3 | Ontario Standards
Learning Objectives
- Describe the anatomy of plant stems and their role in supporting growth and resource distribution.
- Explain how water moves through xylem via transpiration pull and how sugars are transported in phloem.
- Differentiate between herbaceous and woody stems and understand vessel arrangement and secondary growth.
$2.00
Material Properties Worksheet for Grade 3 Science | Ontario Framework
Learning Objectives
- Understand the basic properties of common construction materials such as wood, steel, concrete, and polymers.
- Recognize how material properties influence construction choices related to strength and durability.
- Compare materials based on density, stiffness, tensile and compressive strength, brittleness, and corrosion resistance.
$2.00
Balance And Motion Grade 3 Science Worksheet | Ontario Standards
Learning Objectives
- Understand the concept of balanced and unbalanced influences on an object.
- Learn how to predict whether an object will remain at rest or change motion based on combined influences.
- Identify scenarios where equal and unequal forces affect an object's movement.
$2.00
Soil Water Movement Worksheet | Grade 3 Science Practice & Assessment
Learning Objectives
- Understand how water moves through different soil types and landscapes.
- Identify processes such as infiltration, percolation, capillary rise, and runoff.
- Explain how soil texture and structure affect water distribution and drainage.
$2.00
About Grade 3 Science Worksheets
Browse 309 printable Grade 3 Science worksheets — ready-to-print PDFs with answer keys where available.
Each resource here is built by an independent educator and reviewed for quality. Worksheets print straight from PDF and suit classroom use, homework, or extra practice; most come with answer keys, and you can preview before purchasing.