Grade 6 Worksheets

8,149 grade resources
Grade 6 Science Worksheet | Niche Dynamics Ontario Standards (PDF)

Grade 6 Science Worksheet | Niche Dynamics Ontario Standards (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Differentiate between a fundamental niche and a realized niche and explain why the realized niche is usually smaller.
  • Identify how abiotic factors (environmental conditions) and biotic interactions (other species) affect where organisms live and what resources they use.
  • Use examples of temporal and spatial partitioning to explain how similar species can coexist.
$4.00
6th Grade Science | Understanding Stability Modes Worksheet (PDF)

6th Grade Science | Understanding Stability Modes Worksheet (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain the difference between static and dynamic stability using center of gravity and aerodynamic effects
  • Describe how wing geometry and control surfaces influence longitudinal, lateral, and directional stability
  • Identify stability behaviors such as damping, phugoid, and Dutch roll and their implications for safe control
$4.00
Grade 6 Science | Observational Instruments Worksheet (Ontario Standards) (PDF)

Grade 6 Science | Observational Instruments Worksheet (Ontario Standards) (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Describe how different observational instruments (optical, radio, spectrometers, and space-based observatories) collect information about the solar system.
  • Explain how wavelength helps determine composition, motion, and temperature of space objects.
  • Compare ground-based and space-based observing platforms and identify key advantages of avoiding atmospheric distortion.
$4.00
6th Grade Science | Phases Mechanics Worksheet (Ontario Standards) (PDF)

6th Grade Science | Phases Mechanics Worksheet (Ontario Standards) (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how the changing relative positions of the Sun, Earth, and Moon create the visible fractions of the Moon during its phases.
  • Describe the typical sequence of lunar phases and relate it to the Moon’s repeating cycle over time.
  • Distinguish lunar phase appearance from eclipse circumstances using observational patterns.
$4.00
6th Grade Science Worksheet | Instrumentation Principles (PDF)

6th Grade Science Worksheet | Instrumentation Principles (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain the roles of ammeters and voltmeters in measuring electrical quantities.
  • Use the units of ampere (A) and volt (V) to interpret instrument readings.
  • Predict how ideal instruments behave when connected in series or parallel in simple circuits.
$4.00
6th Grade Science Worksheet | Electrostatic Phenomena (Ontario Standard) (PDF)

6th Grade Science Worksheet | Electrostatic Phenomena (Ontario Standard) (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how charge transfer during rubbing or contact can create temporary static electricity.
  • Use the triboelectric series idea to predict the usual direction of charge tendency for common materials.
  • Describe attraction, repulsion, and spark discharge as effects of electrostatic charge behavior.
$4.00
6th Grade Social Studies | Founding Figures Worksheet (PDF) – Ontario Standards

6th Grade Social Studies | Founding Figures Worksheet (PDF) – Ontario Standards

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Identify how founding figures influenced Canadian communities through leadership and decisions.
  • Explain cause-and-effect relationships between actions taken by individuals and changes in community life.
  • Describe how leadership, social structures, and the environment shaped evolving community identity over time.
$4.00
Grade 6 Social Studies – Local Transformations Worksheet (PDF)

Grade 6 Social Studies – Local Transformations Worksheet (PDF)

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Explain how technological innovation and migration can reshape a community over time.
  • Describe how changes in transportation and industrial development affect jobs, social organization, and the local landscape.
  • Identify continuities that remain even when a community transforms.
$4.00
Grade 6 Social Studies | Rural Patterns Worksheet (Ontario Standards) (PDF)

Grade 6 Social Studies | Rural Patterns Worksheet (Ontario Standards) (PDF)

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Explain how geography and resource locations influence rural settlement patterns.
  • Compare dispersed farmsteads, service towns, and resource-based camps using key features.
  • Describe how mechanization and demographic shifts can change rural communities over time.
$4.00
6th Grade Social Studies Worksheet | Settlement Patterns (Ontario)

6th Grade Social Studies Worksheet | Settlement Patterns (Ontario)

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Compare how physical geography and transportation shape settlement patterns in different regions of Canada.
  • Explain how economic activities influence where people migrate, live, and form communities.
  • Identify continuities and changes in economic roles over time (e.g., farming, fishing, industry, and resource extraction).
$4.00
Science Worksheet Population Change | NGSS Grade 6 Science Assessment

Science Worksheet Population Change | NGSS Grade 6 Science Assessment

Skylark WorksheetsCreated bySkylark Worksheets
ScienceGrade 6

Learning Objectives

  • Use evidence to explain how ecosystem changes can cause population increases or declines
  • Interpret population data (birth/death rates, age structure, and growth patterns) to support claims
  • Connect ecosystem interactions (predators, prey, invasive species, disease) to trophic cascades and recovery or collapse
$4.00
Grade 6 Social Studies | Greek and Roman Governance Worksheet (PDF)

Grade 6 Social Studies | Greek and Roman Governance Worksheet (PDF)

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Compare how Greek city-states and the Roman Republic involved citizens in governing.
  • Explain key ideas such as civic participation, legal authority, and mixed government.
  • Identify similarities and differences between direct democracy in Athens and republican governance in Rome.
$4.00
6th Grade Social Studies | Roman Expansion Worksheet (PDF) – California Standards

6th Grade Social Studies | Roman Expansion Worksheet (PDF) – California Standards

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Describe how Rome expanded its territory using conquests, alliances, and colonization.
  • Explain how Roman expansion changed citizenship laws and civic participation.
  • Identify ways Roman expansion transformed economic systems through trade and resources.
$4.00
Optimizing Designs with Data Worksheet | NGSS Grade 6 Science Assessment

Optimizing Designs with Data Worksheet | NGSS Grade 6 Science Assessment

Skylark WorksheetsCreated bySkylark Worksheets
ScienceGrade 6

Learning Objectives

  • Use comparative test data to identify performance patterns and trade-offs between design alternatives
  • Interpret graphs and averages to support design decisions within given constraints
  • Discuss error, variability, and uncertainty when deciding whether one design is truly better than another
$4.00
6th Grade Science – Adaptation Tradeoffs Worksheet (Worksheet + Answer Key)

6th Grade Science – Adaptation Tradeoffs Worksheet (Worksheet + Answer Key)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how adaptation trade-offs occur when a helpful trait causes a cost.
  • Evaluate costs and benefits of traits for survival and niche (habitat/role) occupation.
  • Use examples to describe how environmental pressures shape evolutionary outcomes.
$4.00
Grade 6 Science | Circulatory System Worksheet (BC Standard) PDF

Grade 6 Science | Circulatory System Worksheet (BC Standard) PDF

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how the heart and blood vessels work together to move blood through the body.
  • Describe how oxygen, glucose, carbon dioxide, and wastes are transported during circulation.
  • Connect circulation to the respiratory and digestive systems.
$4.00
6th Grade Science | Forms of Energy Worksheet (PDF) for BC Standards

6th Grade Science | Forms of Energy Worksheet (PDF) for BC Standards

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Identify common forms of energy (kinetic, potential, thermal, chemical, electrical) and describe what they have to do with in everyday systems.
  • Explain how energy can transform from one form to another (including examples like sunlight to chemical energy and combustion to thermal energy).
  • Use energy vocabulary to predict how energy moves in natural and engineered processes.
$4.00
6th Grade Science Worksheet | Identifying Chemical Indicators (PDF) (Answer Key)

6th Grade Science Worksheet | Identifying Chemical Indicators (PDF) (Answer Key)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain what chemical indicators are and how they provide evidence that a chemical reaction has occurred
  • Identify common indicator signs such as color change, gas production, precipitate formation, and energy changes
  • Distinguish between indicators of chemical change and signs of physical change
$4.00
6th Grade ELA Worksheet – Exploring Themes & Literary Analysis (PDF)

6th Grade ELA Worksheet – Exploring Themes & Literary Analysis (PDF)

Golden Apple StudioCreated byGolden Apple Studio
ELAGrade 6

Learning Objectives

  • Determine a story’s theme by identifying the central message or insight the author develops through events and conflicts
  • Distinguish theme from topic by explaining how theme connects to character actions and evidence from the text
  • Write a clear theme statement that expresses a relationship between ideas (not just a subject)
$4.00
Grade 6 Health Worksheet – Fitness Components & Standards (PDF)

Grade 6 Health Worksheet – Fitness Components & Standards (PDF)

Sunny Desk ResourcesCreated bySunny Desk Resources
HealthGrade 6

Learning Objectives

  • Identify key health-related fitness components (cardiovascular endurance, muscular strength, flexibility, and body composition).
  • Explain simple ways to evaluate fitness progress using safe, age-appropriate assessments.
  • Use results to recognize strengths and set goals for improvement.
$4.00
Grade 6 Science | Air Properties Worksheet (PDF) Alberta Standards

Grade 6 Science | Air Properties Worksheet (PDF) Alberta Standards

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how air composition is made of gases and how that composition stays fairly constant in everyday conditions.
  • Describe how air density changes with altitude and temperature and how this affects weather and wind.
  • Relate air pressure to collisions between gas molecules and predict simple cause-and-effect outcomes.
$4.00
6th Grade Science | Angle Effects Worksheet (Alberta Standards) (PDF)

6th Grade Science | Angle Effects Worksheet (Alberta Standards) (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how angle of attack influences lift and drag on a wing.
  • Describe the relationship between increasing angle of attack and stall conditions.
  • Use examples (kites and small gliders) to predict how changing angle affects motion.
$4.00
6th Grade Science | Control Surfaces Worksheet (PDF) – Alberta Standards

6th Grade Science | Control Surfaces Worksheet (PDF) – Alberta Standards

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how ailerons, elevators, and rudders change airflow to create aerodynamic moments.
  • Describe how deflecting control surfaces alters lift and produces rolling, pitching, and yawing motions.
  • Connect control-surface responses to real-world flight examples, including short-field operations and crosswind control.
$4.00
Grade 6 Science – Design Refinement Worksheet (Alberta) (PDF)

Grade 6 Science – Design Refinement Worksheet (Alberta) (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how incremental design changes (shape, mass distribution, and control surfaces) can improve aerodynamic performance and safety.
  • Use criteria and observations to evaluate whether a modification achieves the intended trade-off among speed, stability, and payload.
  • Describe how simple measurements and consistent flight-path observations can support evidence-based design refinement.
$4.00
Grade 6 Science – Parachute Physics Worksheet (Alberta Standards) (PDF)

Grade 6 Science – Parachute Physics Worksheet (Alberta Standards) (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how drag, surface area, and porosity affect a parachute’s descent.
  • Describe how terminal velocity relates to mass-to-area ratio in a drag-dominated fall.
  • Compare canopy design trade-offs that change descent rate and stability.
$4.00
6th Grade Science Worksheet | Celestial Patterns & Night Sky (PDF)

6th Grade Science Worksheet | Celestial Patterns & Night Sky (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Describe predictable patterns in the sky related to the Sun, Moon, planets, and constellations from a fixed location.
  • Explain how seasonal star patterns and the apparent motion of celestial objects can support timekeeping and navigation.
  • Use observations of celestial motion to make reasonable predictions about what will be seen later.
$4.00
6th Grade Science | Seasonal Tilt Worksheet (PDF) - Alberta Standards

6th Grade Science | Seasonal Tilt Worksheet (PDF) - Alberta Standards

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how Earth’s axial tilt changes the solar angle across the year
  • Describe how changes in solar angle affect day length and seasonal heating
  • Connect seasonal tilt to climate and observable patterns in Alberta
$4.00
Grade 6 Science | Shadow Patterns Worksheet (Alberta Standard PDF)

Grade 6 Science | Shadow Patterns Worksheet (Alberta Standard PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Describe how the Sun’s position changes during the day and how that changes shadow length and direction.
  • Explain how seasonal changes in Sun angle affect the longest and shortest shadows over the year.
  • Use observations of shadows to connect Earth’s rotation and axial tilt to day/night and seasons.
$4.00
6th Grade Science Worksheet | Sky Observations & Data Collection (PDF)

6th Grade Science Worksheet | Sky Observations & Data Collection (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Describe how the apparent motion of the sky can be identified through systematic observations over time
  • Use recorded patterns (sunrise/sunset, Moon phases, and star positions) to explain repeating cycles
  • Relate observed sky changes to Earth’s rotation and orbit and the Moon’s orbit around Earth
$4.00
6th Grade Science Worksheet – Human Impacts & Habitat Changes (PDF)

6th Grade Science Worksheet – Human Impacts & Habitat Changes (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Describe major ways humans impact forests and related habitats.
  • Explain how human impacts can change habitat connectivity, soil, water quality, and species composition.
  • Identify examples of cumulative effects and how they influence ecological processes.
$4.00
6th Grade Science Worksheet | Error Analysis in Snowpack Monitoring (PDF)

6th Grade Science Worksheet | Error Analysis in Snowpack Monitoring (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Differentiate between systematic error and random error using real-world examples.
  • Identify how instrument bias, procedural inconsistency, and environmental variability affect data.
  • Use replication and calibration records to estimate uncertainty and judge confidence in conclusions.
$4.00
6th Grade Science | Measurement Tools Worksheet (PDF) Alberta Standards

6th Grade Science | Measurement Tools Worksheet (PDF) Alberta Standards

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain why choosing a measurement tool and units affects the accuracy of collected data.
  • Use measurement tools responsibly by calibrating and recording observations consistently.
  • Represent measurement information clearly so it can be compared across time and locations.
$4.00
6th Grade Science Worksheet | Measurement Uncertainty & Accuracy (PDF)

6th Grade Science Worksheet | Measurement Uncertainty & Accuracy (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain what measurement uncertainty means and why it affects the confidence of conclusions
  • Identify common sources of uncertainty in real scientific measurements
  • Estimate uncertainty using repeated measurements and compare results using ranges or percent error
$4.00
6th Grade Science Tools Safety Worksheet – Alberta Standards (Worksheet + Answer Key)

6th Grade Science Tools Safety Worksheet – Alberta Standards (Worksheet + Answer Key)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Identify safe choices for using common field measurement tools (thermometers, pH probes, handheld anemometers, and electronic dataloggers).
  • Describe proper handling, storage, cleaning, and battery management to prevent equipment damage and incorrect data.
  • Explain how to reduce contamination of samples and protect people when working near wetlands or river edges.
$4.00
Grade 6 Chemical Energy Release Worksheet | California Science PDF

Grade 6 Chemical Energy Release Worksheet | California Science PDF

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how chemical energy stored in food can be transformed to power life processes in organisms.
  • Describe how energy is conserved during cellular work (energy changes form, not created or destroyed).
  • Distinguish between useful energy for body functions and energy lost as heat.
$4.00
Grade 6 Competition for Survival Worksheet | California Science PDF

Grade 6 Competition for Survival Worksheet | California Science PDF

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how limited resources lead to competition between organisms.
  • Describe how direct and indirect competition can affect survival and reproduction.
  • Use evidence from a scenario to predict how population sizes may change.
$4.00
6th Grade Science Worksheet | Energy Decreases Upward (PDF) – California Standards

6th Grade Science Worksheet | Energy Decreases Upward (PDF) – California Standards

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain why energy transfer between trophic levels is inefficient and decreases at higher levels.
  • Describe how energy losses appear as heat and how some energy becomes new biomass.
  • Use food chains to predict which trophic levels usually contain less usable energy.
$4.00
Grade 6 Food Molecules and Digestion Worksheet | California Science PDF

Grade 6 Food Molecules and Digestion Worksheet | California Science PDF

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how food molecules provide both chemical building materials and stored energy in the body
  • Describe how digestion breaks large food molecules into smaller molecules that can be absorbed
  • Connect specific food molecules to different cell needs, such as structure and quick energy
$4.00
Grade 6 Photosynthesis Energy Conversion Worksheet | California Science PDF

Grade 6 Photosynthesis Energy Conversion Worksheet | California Science PDF

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how photosynthesis converts light energy into chemical energy stored in glucose and other carbon-based molecules.
  • Describe the inputs and outputs of photosynthesis, including carbon dioxide, water, glucose, and oxygen.
  • Compare the light-dependent reactions and the Calvin cycle in terms of what each one produces.
$4.00
6th Grade Science Atoms & Particles Worksheet | Matter Properties (PDF)

6th Grade Science Atoms & Particles Worksheet | Matter Properties (PDF)

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how matter can be modeled as particles and how atoms form elements.
  • Describe how different particle compositions lead to measurable properties of substances.
  • Use particle model ideas to interpret properties like density, melting point, and reactivity.
$4.00
6th Grade Science Elements in Compounds Worksheet | CA Standards PDF

6th Grade Science Elements in Compounds Worksheet | CA Standards PDF

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain what a compound is and why compounds contain atoms of more than one element.
  • Use particle models to describe how atoms of different elements are arranged in a compound.
  • Describe how definite proportions in compounds help explain consistent properties and measurable outcomes.
$4.00
Grade 6 Reactants and Products Worksheet PDF | California Science Standards

Grade 6 Reactants and Products Worksheet PDF | California Science Standards

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain the difference between reactants and products in a chemical reaction
  • Use particle diagrams to describe how atoms are rearranged from reactants into products
  • Identify evidence that a chemical reaction occurred by comparing properties of reactants and products
$4.00
6th Grade Condensation & Clouds Worksheet PDF | California Science Standards

6th Grade Condensation & Clouds Worksheet PDF | California Science Standards

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how cooling and saturation lead to condensation of water vapor into droplets or ice crystals
  • Describe how droplets and ice crystals collect to form clouds and how cloud growth can lead to precipitation
  • Connect cloud properties to energy balance by explaining how clouds reflect and absorb sunlight and radiation
$4.00
6th Grade Science Erosion & Deposition Worksheet | California Standards PDF

6th Grade Science Erosion & Deposition Worksheet | California Standards PDF

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how moving water erodes sediment and transports it downstream.
  • Describe how deposition happens when water energy decreases.
  • Identify real-world landforms formed by erosion and deposition (such as river terraces and deltas).
$4.00
6th Grade Social Studies | Cultural Foundations Worksheet (PDF)

6th Grade Social Studies | Cultural Foundations Worksheet (PDF)

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Explain how core beliefs and values influence cultural identity in different societies.
  • Describe how traditional practices, social roles, and rituals reflect cultural values.
  • Compare Indigenous and contemporary examples of cultural traditions and community resilience.
$4.00
6th Grade Social Studies | Sequencing Events Worksheet (PDF) – BC Standards

6th Grade Social Studies | Sequencing Events Worksheet (PDF) – BC Standards

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Explain how chronological order helps historians understand change and continuity over time.
  • Use timelines and event clues to sequence historical events accurately.
  • Identify cause-and-effect relationships that connect events in a historical timeline.
$4.00
Oceans Regulate Climate Science Worksheet Grade 6 | Florida NGSSS Activity

Oceans Regulate Climate Science Worksheet Grade 6 | Florida NGSSS Activity

Evergreen Desk EducationCreated byEvergreen Desk Education
ScienceGrade 6

Learning Objectives

  • Explain how oceans absorb, store, and release heat to moderate temperature changes.
  • Describe how ocean heat affects evaporation, humidity, and atmospheric stability.
  • Connect ocean circulation and ocean heat content changes to possible shifts in weather patterns.
$4.00
Grade 6 Social Studies – Reciprocal Responsibilities Worksheet (PDF)

Grade 6 Social Studies – Reciprocal Responsibilities Worksheet (PDF)

Sunny Desk ResourcesCreated bySunny Desk Resources
Social StudiesGrade 6

Learning Objectives

  • Explain how reciprocal responsibilities shape respectful relationships with territory and community.
  • Describe Indigenous stewardship as shared accountability between people and the land.
  • Identify community practices that show ethical exchange, care, and responsibility.
$4.00

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About Grade 6 Worksheets

Browse 8,149 printable Grade 6 worksheets across math, ELA, science, and social studies — each a ready-to-print PDF with optional answer keys.

MyTeachingSheets worksheets are made by real teacher-authors and checked before they go live. Download any as a print-ready PDF for lessons, homework, or independent practice — most include answer keys, and previews are always free.