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Interactive models
Adjust parameters, watch the result, and ask the built-in AI tutor. Made for live demos and self-study.
BC · AP
Mapped to courses
BC Grades 8–12 science, math and economics, and 13 AP courses, organised by grade, course and unit.
$
Stock market classroom
Teachers open a class and share a code; students trade real market data with virtual cash, with a live leaderboard and account analytics.