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Standards in this Framework

Standard	Lessons
3.1(A) Ask questions and define problems based on observations or information from text, phenomena, models, or investigations.
3.1(B) Use scientific practices to plan and conduct descriptive investigations and use engineering practices to design solutions to problems.
3.1(C) Demonstrate safe practices and the use of safety equipment during classroom and field investigations as outlined in Texas Education Agency-approved safety standards.
3.1(D) Use tools, including hand lenses; metric rulers; Celsius thermometers; wind vanes; rain gauges; graduated cylinders; beakers; digital scales; hot plates; meter sticks; magnets; notebooks; Sun, Earth, Moon system models; timing devices; materials to support observation of habitats of organisms such as terrariums, aquariums, and collecting nets; and materials to support digital data collection such as computers, tablets, and cameras, to observe, measure, test, and analyze information.
3.1(E) Collect observations and measurements as evidence.
3.1(F) Construct appropriate graphic organizers to collect data, including tables, bar graphs, line graphs, tree maps, concept maps, Venn diagrams, flow charts or sequence maps, and input-output tables that show cause and effect.
3.1(G) Develop and use models to represent phenomena, objects, and processes or design a prototype for a solution to a problem.
3.2(A) Identify advantages and limitations of models such as their size, scale, properties, and materials.
3.2(B) Analyze data by identifying any significant features, patterns, or sources of error.
3.2(C) Use mathematical calculations to compare patterns and relationships.
3.2(D) Evaluate a design or object using criteria.
3.3(A) Develop explanations and propose solutions supported by data and models.
3.3(B) Communicate explanations and solutions individually and collaboratively in a variety of settings and formats.
3.3(C) Listen actively to others' explanations to identify relevant evidence and engage respectfully in scientific discussion.
3.4(A) Explain how scientific discoveries and innovative solutions to problems impact science and society.
3.4(B) Research and explore resources such as museums, libraries, professional organizations, private companies, online platforms, and mentors employed in a science, technology, engineering, and mathematics (STEM) field to investigate STEM careers.
3.5(A) Identify and use patterns to explain scientific phenomena or to design solutions.
3.5(B) Identify and investigate cause-and-effect relationships to explain scientific phenomena or analyze problems.
3.5(C) Use scale, proportion, and quantity to describe, compare, or model different systems.
3.5(D) Examine and model the parts of a system and their interdependence in the function of the system.
3.5(E) Investigate the flow of energy and cycling of matter through systems.
3.5(F) Explain the relationship between the structure and function of objects, organisms, and systems.
3.5(G) Explain how factors or conditions impact stability and change in objects, organisms, and systems.
3.6(A) Measure, test, and record physical properties of matter, including temperature, mass, magnetism, and the ability to sink or float in water.
3.6(B) Describe and classify samples of matter as solids, liquids, and gases and demonstrate that solids have a definite shape and that liquids and gases take the shape of their container.
3.6(C) Predict, observe, and record changes in the state of matter caused by heating or cooling.
3.6(D) Demonstrate that materials can be combined based on their physical properties to create or modify objects.
3.7(A) Demonstrate and describe forces acting on an object in contact or at a distance, including magnetism, gravity, and pushes and pulls.
3.7(B) Plan and conduct a descriptive investigation to demonstrate and explain how position and motion can be changed by pushing and pulling objects.
3.8(A) Identify everyday examples of energy, including light, sound, thermal, and mechanical.
3.8(B) Plan and conduct investigations that demonstrate how the speed of an object is related to its mechanical energy.
3.9(A) Construct models and explain the orbits of the Sun, Earth, and Moon in relation to each other.
3.9(B) Identify the order of the planets in Earth's solar system in relation to the Sun.
3.10(A) Compare and describe day-to-day weather in different locations at the same time.
3.10(B) Investigate and explain how soils are formed by weathering of rock and by decomposition of plant and animal remains.
3.10(C) Model and describe rapid changes in Earth's surface such as volcanic eruptions, earthquakes, and landslides.
3.11(A) Explore and explain how humans use natural resources.
3.11(B) Explain why the conservation of natural resources is important.
3.11(C) Identify ways to conserve natural resources through reducing, reusing, or recycling.
3.12(A) Explain how temperature and precipitation affect animal growth and behavior.
3.12(B) Identify and describe the flow of energy in a food chain.
3.12(C) Describe how natural changes to the environment cause some organisms to thrive and others to perish.
3.12(D) Identify fossils as evidence of past living organisms and environments.
3.13(A) Explore and explain how external structures and functions of animals enable them to survive in their environment.
3.13(B) Explore, illustrate, and compare life cycles in organisms such as beetles, crickets, radishes, or lima beans.