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Animated lessons
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Subjects
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Curricula
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Chapters
How a lesson works
Step 1
From first principles
Every formula is built step by step before your eyes — understood, not memorised.
Step 2
Narrated in Bangla
Explained in Bangla with English terms alongside — nothing gets lost.
Step 3
Play with it
Drag a slider, watch the graph change. Every lesson ends in your own hands.
Dimensional AnalysisMeasurement Error and Error PropagationVernier Callipers and Screw GaugeVector Addition — Parallelogram LawVector Resolution into ComponentsDot Product (Scalar Product)Cross Product (Vector Product)Relative Velocity — River and BoatAverage vs Instantaneous VelocityKinematic Equations for Uniform AccelerationFree Fall Under GravityReal Numbers and SurdsLaws of IndicesLogarithmsQuadratic EquationsPolynomials and the Factor TheoremArithmetic ProgressionGeometric ProgressionBinomial TheoremFunctions and GraphsSet TheoryCoordinate Geometry: Straight LinesDimensional AnalysisMeasurement Error and Error PropagationVernier Callipers and Screw GaugeVector Addition — Parallelogram LawVector Resolution into ComponentsDot Product (Scalar Product)Cross Product (Vector Product)Relative Velocity — River and BoatAverage vs Instantaneous VelocityKinematic Equations for Uniform AccelerationFree Fall Under GravityReal Numbers and SurdsLaws of IndicesLogarithmsQuadratic EquationsPolynomials and the Factor TheoremArithmetic ProgressionGeometric ProgressionBinomial TheoremFunctions and GraphsSet TheoryCoordinate Geometry: Straight Lines
Why Scientia is different
Four things at once — that you won't find together anywhere else.
Bangla-first
Understand in your mother tongue, with English terms alongside.
Interactive
Sliders, arrows, live graphs — learn by playing, not reading.
Curriculum-aligned
NCTB, GCSE, AP — mapped to the chapters of your own book.
Many subjects
Physics, maths and chemistry — one place, one standard.
Works offline
Once it loads it keeps running — even through load-shedding or weak 4G.
Safe and ad-free
No ads, no chat, no one else can reach your child — just learning.