Standards
The student asks questions, identifies problems, and plans and safely conducts classroom, laboratory, and field investigations to answer questions, explain phenomena, or design solutions using appropriate tools and models. The student is expected to:
Generate resourceask questions and define problems based on observations or information from text, phenomena, models, or investigations;
Generate resourceuse scientific practices to plan and conduct simple descriptive investigations and use engineering practices to design solutions to problems;
Generate resourceidentify, describe, and demonstrate safe practices during classroom and field investigations as outlined in Texas Education Agency-approved safety standards;
Generate resourceuse tools, including hand lenses, goggles, trays, cups, bowls, sieves or sifters, notebooks, terrariums, aquariums, samples (rocks, sand, soil, loam, gravel, clay, seeds, and plants), windsock, demonstration thermometer, rain gauge, straws, ribbons, non-standard measuring items, blocks or cubes, tuning fork, various flashlights, small paper cups, items that roll, noise makers, hot plate, opaque objects, transparent objects, foil pie pans, foil muffin cups, wax paper, Sun-Moon-Earth model, and plant life cycle model to observe, measure, test, and compare;
Generate resourcerecord and organize data using pictures, numbers, words, symbols, and simple graphs; and
Generate resourcedevelop and use models to represent phenomena, objects, and processes or design a prototype for a solution to a problem.
Generate resourceThe student knows that the natural world includes earth materials and systems that can be observed. The student is expected to:
Generate resourcedescribe and classify rocks by the observable properties of size, shape, color, and texture;
Generate resourceidentify evidence that supports the idea that air is all around us and demonstrate that wind is moving air using items such as a windsock, pinwheel, or ribbon.
Generate resourceThe student knows that earth materials are important to everyday life. The student is expected to observe and generate examples of practical uses for rocks, soil, and water.
Generate resourceOrganisms and environments. The student knows that plants and animals depend on the environment to meet their basic needs for survival. The student is expected to:
Generate resourceobserve and identify the dependence of plants on air, sunlight, water, nutrients in the soil, and space to grow; and
Generate resourceobserve and identify the dependence of animals on air, water, food, space, and shelter.
Generate resourceThe student knows that organisms resemble their parents and have structures and undergo processes that help them interact and survive within their environments. The student is expected to:
Generate resourceidentify the structures of plants, including roots, stems, leaves, flowers, and fruits;
Generate resourceidentify the different structures that animals have that allow them to interact with their environment such as seeing, hearing, moving, and grasping objects;
Generate resourceidentify and record the changes from seed, seedling, plant, flower, and fruit in a simple plant life cycle; and
Generate resourceThe student analyzes and interprets data to derive meaning, identify features and patterns, and discover relationships or correlations to develop evidence-based arguments or evaluate designs. The student is expected to:
Generate resourceidentify basic advantages and limitations of models such as their size, properties, and materials;
Generate resourceevaluate a design or object using criteria to determine if it works as intended.
Generate resourceThe student develops evidence-based explanations and communicates findings, conclusions, and proposed solutions. The student is expected to:
Generate resourcecommunicate explanations and solutions individually and collaboratively in a variety of settings and formats; and
Generate resourcelisten actively to others' explanations to identify important evidence and engage respectfully in scientific discussion.
Generate resourceThe student knows the contributions of scientists and recognizes the importance of scientific research and innovation on society. The student is expected to:
Generate resourceidentify scientists and engineers such as Isaac Newton, Mae Jemison, and Ynes Mexia and explore what different scientists and engineers do.
Generate resourceThe student uses recurring themes and concepts to make connections across disciplines. The student is expected to:
Generate resourcedescribe the properties of objects in terms of relative size (scale) and relative quantity;
Generate resourcedescribe the relationship between the structure and function of objects, organisms, and systems; and
Generate resourcedescribe how factors or conditions can cause objects, organisms, and systems to either change or stay the same.
Generate resourceThe student knows that objects have physical properties that determine how they are described and classified. The student is expected to identify and record observable physical properties of objects, including shape, color, texture, and material, and generate ways to classify objects.
Generate resourceForce, motion, and energy. The student knows that forces cause changes in motion and position in everyday life. The student is expected to describe and predict how a magnet interacts with various materials and how magnets can be used to push or pull.
Generate resourceForce, motion, and energy. The student knows that energy is everywhere and can be observed in everyday life. The student is expected to:
Generate resourcecommunicate the idea that objects can only be seen when a light source is present and compare the effects of different amounts of light on the appearance of objects; and
Generate resourcedemonstrate and explain that light travels through some objects and is blocked by other objects, creating shadows.
Generate resourceThe student knows that there are recognizable patterns in the natural world and among objects in the sky. The student is expected to:
Generate resourceidentify, describe, and predict the patterns of day and night and their observable characteristics; and
Generate resourceobserve, describe, and illustrate the Sun, Moon, stars, and objects in the sky such as clouds.
Generate resource