Living Systems
Needs, structures, habitats, adaptation.
General Science · Elementary to High School
Explore biology, chemistry, and physics through investigation, evidence, and clear reasoning.
Choose a stage below, from elementary discovery to high school sciences.
Elementary Science
Students explore the natural and designed world through observation, models, measurement, discussion, and age-appropriate investigations.
Needs, structures, habitats, adaptation.
Properties, change, force, motion, light.
Weather, landforms, cycles, solar system.
Tools, units, records, comparisons.
Patterns, claims, evidence, explanations.
Build, test, improve, and communicate.
Grades 6–8 · Integrated Science
Students coordinate multiple representations, interpret data, design fair tests, and connect ideas across scientific disciplines.
Organization, function, ecology, heredity.
Particles, mixtures, change, conservation.
Motion, work, waves, electricity.
Cycles, geology, climate, space.
Trends, relationships, predictions.
Variables, controls, methods, evaluation.
Grades 9–12 · High School
Detailed content instruction is integrated with calculation, experimental analysis, and assessment preparation.
From molecules and cells to organisms and ecosystems.
Atomic theory, reactions, energy, equilibrium.
Motion, forces, energy, waves, electricity.
Units, proportionality, graphs, uncertainty.
Methods, data quality, conclusions, limitations.
Structured responses, calculations, data questions.
Science Placement
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