Mathematics
Numbers, patterns, geometry, measurement, and data — the building blocks of problem solving.
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Numbers, patterns, geometry, measurement, and data — the building blocks of problem solving.
Living things, matter and energy, structures, and the systems that power our world.
Landforms, climate, resources, settlement, and how people and places shape each other around the world.
Reading passages tuned to your level — build vocabulary, fluency, and curiosity across a wide range of topics.