Grade 4 Worksheets

Learning Objectives

• Describe how sedimentary rocks form through weathering, erosion, transport, deposition, compaction, and cementation.
• Differentiate between clastic, chemical, and organic sedimentary rocks using sandstone, limestone, and coal as examples.
• Explain how features like grain sorting, bedding, and fossils record past environments such as rivers, beaches, and shallow seas.+ Show more

Learning Objectives

• Identify different types of natural and artificial light sources and their characteristics.
• Understand how emitted and reflected light behave and how light travels in straight lines.
• Compare spectral output and perceived color of various light sources.+ Show more

Learning Objectives

• Identify and describe common simple machines and their mechanical functions.
• Explain how simple machines change the magnitude, direction, or distance of force.
• Recognize examples of simple machines in daily life and classify their function.+ Show more

Learning Objectives

• Classify common rocks based on texture and composition.
• Distinguish different grain sizes, crystal arrangements, and layering.
• Identify igneous, sedimentary, and metamorphic rocks by observable features.+ Show more

Learning Objectives

• Understand how smooth surfaces produce specular reflections with equal angles of incidence and reflection.
• Distinguish between images formed by plane mirrors and the effects of surface texture on reflection.
• Identify characteristics of diffuse reflection from rough surfaces and how it affects image clarity and brightness.+ Show more

Learning Objectives

• Understand how light propagates as straight rays in the ray model.
• Identify how intersections and extensions of rays determine shadows and illuminated regions.
• Describe how angles of incidence and reflection relate for smooth surfaces.+ Show more

Learning Objectives

• Understand how shadows are formed by obstruction of light.
• Identify the features of sharp and soft shadows.
• Explain how distance and source size affect shadow size and sharpness.+ Show more

Learning Objectives

• Understand factors that influence population increases and decreases in species.
• Identify physical and behavioral adaptations that support species survival.
• Connect environmental conditions with species adaptations and population dynamics.+ Show more

Learning Objectives

• Understand how soil is formed from parent rock and organic matter.
• Identify factors such as climate, topography, and time that influence soil development.
• Explore how different environments affect soil characteristics like color, texture, and fertility.+ Show more

Learning Objectives

• Describe the different types of symbiotic relationships: mutualism, commensalism, and parasitism.
• Identify examples of each type of symbiotic relationship in nature.
• Explain the roles of symbiotic relationships in community structure and resource sharing.+ Show more

Learning Objectives

• Understand how sound reflects to produce echoes in enclosed spaces.
• Explain how different surface materials absorb sound and affect reverberation.
• Describe the influence of surface geometry and spatial arrangement on sound clarity.+ Show more

Learning Objectives

• Understand how the physical construction of musical instruments affects their sound.
• Identify different types of instruments based on their vibration and design features.
• Explain how pitch and loudness are influenced by instrument properties.+ Show more

Learning Objectives

• Understand the key considerations involved in mechanism design, including material choice and safety margins.
• Identify strategies for maximizing mechanical advantage and controlling failure modes.
• Analyze durability and maintenance factors for gears, pulleys, and linkages.+ Show more

Learning Objectives

• Describe how igneous rocks form from molten magma or lava.
• Differentiate between intrusive and extrusive igneous rocks based on cooling rate and crystal size.
• Explain how textures and mineral assemblages in igneous rocks record their cooling history.+ Show more

Learning Objectives

• Describe the processes involved in the rock cycle, including melting, cooling, weathering, erosion, transport, compaction, cementation, heat, and pressure.
• Identify the different types of rocks and how they transform from one form to another in the cycle.
• Explain real-world examples such as lava cooling to basalt and sediment forming sandstone to illustrate the cyclical nature of Earth's materials.+ Show more

Learning Objectives

• Understand different ways human activities affect local habitats and ecosystems.
• Identify observable ecological indicators of human impacts such as pollution and habitat loss.
• Explore examples of human impacts from urban, agricultural, and shoreline environments.+ Show more

Learning Objectives

• Understand different conservation strategies and their role in habitat recovery.
• Identify the differences between passive protection and active restoration methods.
• Recognize the importance of ecological indicators and community planning in conservation.+ Show more

Learning Objectives

• Understand how heat, pressure, and chemically active fluids transform rocks into metamorphic rocks.
• Differentiate between contact and regional metamorphism and recognize examples such as marble and gneiss.
• Describe processes like recrystallization, foliation, and mineral alignment during metamorphism.+ Show more

Learning Objectives

• Understand physical and chemical weathering agents and their effects on rocks.
• Identify examples of weathering features such as rounded boulder surfaces and rust-colored rocks.
• Explain how environmental conditions influence weathering rates.+ Show more

Learning Objectives

• Understand the steps involved in primary and secondary succession.
• Identify pioneer species and their characteristics.
• Explain how succession affects soil development and resource availability.+ Show more

Learning Objectives

• Understand the importance of fairness and representation in STEM careers.
• Recognize initiatives that encourage girls to explore science, technology, engineering, and math.
• Reflect on how equal opportunities can bring diverse ideas and solutions to global challenges.+ Show more

Learning Objectives

• Learn about the contributions of women scientists from diverse backgrounds.
• Understand the importance of diversity and equality in STEM fields.
• Recognize key vocabulary words: scientist, discovery, innovation.+ Show more

Learning Objectives

• Introduce students to influential African Americans through biographies.
• Develop reading comprehension skills by analyzing biographical stories.
• Encourage appreciation of perseverance, talent, and education in history.+ Show more

Learning Objectives

• Understand the importance of fairness, respect, and social justice through stories and examples.
• Reflect on how individuals and communities can promote equality and kindness.
• Learn vocabulary words like justice, respect, and activism to describe social justice efforts.+ Show more

Learning Objectives

• Understand key events and figures of the Civil Rights Movement.
• Learn the importance of fairness, justice, and equality.
• Recognize terms such as protest, discrimination, and equality.+ Show more

Learning Objectives

• Identify key figures in African American history and their contributions to civil rights and social justice.
• Understand vocabulary related to leadership and activism.
• Recognize how these leaders have shaped history and inspired positive change.+ Show more

Learning Objectives

• Learn about the diverse cultural traditions, art forms, and celebrations within the African American community.
• Understand the significance of cultural pride and history in shaping individual and community identity.
• Appreciate the diversity of cultural expressions and foster respect for different backgrounds.+ Show more

Learning Objectives

• Understand the history and significance of Lunar New Year celebrations across different cultures.
• Identify traditional customs like family reunions, festive foods, and symbolic decorations.
• Explore how Lunar New Year practices symbolize good fortune, health, and prosperity.+ Show more

Learning Objectives

• Understand how the lunar calendar marks the passage of time and influences cultural events like Lunar New Year.
• Explore lunar phases and their role in natural and cultural cycles.
• Recognize the interconnectedness of moon phases, calendar systems, and traditions.+ Show more

Learning Objectives

• Learn about traditional arts and crafts related to Lunar New Year, such as paper lanterns and calligraphy.
• Understand the cultural significance of artistic decorations during Lunar New Year.
• Develop fine motor skills through hands-on art projects reflecting holiday symbols.+ Show more

Learning Objectives

• Identify and describe common symbols associated with Lunar New Year, such as red envelopes, dragons, and lanterns.
• Understand the meanings behind these symbols and their significance in cultural traditions.
• Analyze visual representations of festival symbols and share stories about their importance.+ Show more

Learning Objectives

• Recognize common symbols associated with Lunar New Year and understand their cultural significance.
• Explain the meanings behind symbols like red envelopes, dragons, and lanterns.
• Analyze visuals of traditional symbols to deepen cultural understanding.+ Show more

Learning Objectives

• Understand how groundhogs are believed to predict the arrival of spring.
• Compare traditional weather prediction methods with scientific observation.
• Recognize the difference between observation and prediction in weather forecasting.+ Show more

Learning Objectives

• Learn the history and cultural significance of Groundhog Day.
• Understand the role of the groundhog as a weather predictor.
• Explore myths, legends, and local customs related to Groundhog Day.+ Show more

Learning Objectives

• Understand how deliberate acts of kindness can positively influence others and strengthen communities.
• Recognize cultural traditions that celebrate compassion and kindness around the world.
• Reflect on personal ways to contribute kindness through small actions.+ Show more

Learning Objectives

• Understand the importance of kindness within communities.
• Recognize simple acts of kindness that can make a big difference.
• Learn the history and significance of Random Acts of Kindness Day.+ Show more

Learning Objectives

• Learn what rare diseases are and how they affect individuals and families.
• Recognize the importance of empathy, kindness, and support for people with rare diseases.
• Expand health-related vocabulary such as community, support, and courage.+ Show more

Learning Objectives

• Understand the significance of Leap Year and how it affects calendar systems.
• Reflect on how extra days during Leap Year influence cultural and community activities.
• Explore the natural and societal reasons for adding an extra day periodically.+ Show more

Learning Objectives

• Understand the origins and historical development of Leap Years.
• Learn how ancient civilizations, especially the Romans, contributed to calendar reform.
• Explain why we add an extra day every four years to keep our calendar aligned with the seasons.+ Show more

Learning Objectives

• Understand the concept of Leap Year and why February has an extra day during leap years.
• Learn how the calendar accounts for the extra day every four years to keep our dates accurate.
• Identify the organization of days and months in the calendar system.+ Show more

Learning Objectives

• Learn about the cultural celebrations and customs associated with Leap Day around the world.
• Understand the significance and history of Leap Day traditions across different societies.
• Explore how communities make special plans and hold unique events on Leap Day.+ Show more

Learning Objectives

• Understand how Leap Days are calculated and their purpose in the calendar.
• Identify the difference between a solar year and a calendar year.
• Read and interpret analog and digital clocks to measure time.+ Show more

Learning Objectives

• Learn about Abraham Lincoln's leadership qualities such as honesty, perseverance, and compassion.
• Compare Lincoln's qualities with modern leaders and reflect on positive community values.
• Understand the traditions and honors that celebrate Lincoln's memory and leadership.+ Show more

Learning Objectives

• Learn about Abraham Lincoln's life and leadership qualities.
• Understand how Lincoln’s speeches promoted equality and justice.
• Recognize key events in Lincoln's life and their impact on American history.+ Show more

Learning Objectives

• Understand the importance of fairness and equal rights for everyone around the world.
• Recognize stories of young people who stand up for social justice.
• Learn about the concept of global citizenship and respect for different cultures.+ Show more

Learning Objectives

• Learn about the historical background of St. Patrick's Day and its cultural significance.
• Identify symbols associated with Irish culture and their meanings.
• Understand how Irish traditions became a global celebration.+ Show more

Learning Objectives

• Explore classic Irish folktales and identify key characters and themes.
• Understand moral lessons such as kindness, cleverness, and perseverance in storytelling.
• Develop reading comprehension and analysis of storytelling elements.+ Show more

Learning Objectives

• Discover the meaning and history of Irish symbols such as the shamrock, rainbow, and gold coins.
• Understand how these symbols are connected to Irish folklore and holiday themes of luck and hope.
• Enhance vocabulary and comprehension skills through descriptive reading and connecting symbols to their cultural significance.+ Show more