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Public learning track
Asking Questions, Making Predictions, and Cause and Effect
1st Grade · Track 40 of 447 · 7 lessons
7 lessons
Goal
Ask testable questions, make evidence-based predictions, and identify cause-and-effect relationships from observations and science stories.
Featured Diagrams
How Scientists Ask Questions and Test Ideas
Public learning track
Exploring Earth Materials: Rocks, Soils, and Landforms
1st Grade · Track 41 of 447 · 8 lessons
8 lessons
Goal
Investigate the properties of rocks, minerals, and soils, and discover how wind and water shape Earth's landforms.
Featured Diagrams
Describing Rocks, Soil, and Water
Public learning track
Exploring Properties of Materials and Objects
1st Grade · Track 42 of 447 · 8 lessons
8 lessons
Goal
Observe, test, and classify everyday objects and natural materials by their physical properties.
Featured Diagrams
Describing Materials by Color, Texture, and Hardness
Public learning track
Living Things, Life Processes, and Classification
1st Grade · Track 43 of 447 · 10 lessons
10 lessons
Goal
Identify life processes that define living organisms and classify plants and animals using observable traits.
Featured Diagrams
What Makes Something Alive?
Public learning track
Bodies of Water: Freshwater, Saltwater, and Conservation
1st Grade · Track 44 of 447 · 7 lessons
7 lessons
Goal
Compare natural water bodies, distinguish freshwater from saltwater, and practice protecting and conserving water.
Featured Diagrams
Earth's Water: Oceans, Lakes, and Rivers
Public learning track
Investigating Air and Water
1st Grade · Track 45 of 447 · 7 lessons
7 lessons
Goal
Explore physical behaviors, pressure, surface tension, and states of air and water.
Public learning track
Planning and Conducting Safe, Fair Investigations
1st Grade · Track 46 of 447 · 7 lessons
7 lessons
Goal
Plan step-by-step descriptive investigations, change one condition at a time, and conduct fair tests safely.
Public learning track
Plant Parts, Functions, and Growth
1st Grade · Track 47 of 447 · 11 lessons
11 lessons
Goal
Examine the anatomy of flowering plants and explain how each structure supports survival, nutrition, and reproduction.
Featured Diagrams
Roots: Anchors and Water Absorbers
Public learning track
Animal Body Parts and Physical Adaptations
1st Grade · Track 48 of 447 · 10 lessons
10 lessons
Goal
Analyze animal body structures and physical adaptations across land, air, and aquatic environments.
Featured Diagrams
Body Coverings: Fur, Feathers, Scales, and Skin
Public learning track
Heating, Cooling, and Changes in Matter
1st Grade · Track 49 of 447 · 8 lessons
8 lessons
Goal
Demonstrate reversible physical changes and irreversible chemical transformations caused by temperature changes.
Featured Diagrams
Heating and Cooling: Melting and Freezing Water