Cybersecurity Essentials
intermediateSecurity$8010 modules
Recon, exploits, bug bounty hunting. Learn ethical recon, common vulns, Burp workflows, and reporting—without the overwhelm.
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Visual learning catalog
Courses
Animated lessons that make concepts click — with progress tracking, streaks, and your AI Tutor.
15 courses
15 of 15 courses
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Python Programming
beginnerProgramming$2012 modules
Learn Python basics + advanced topics.
Ordinary Differential Equations (ODEs)
intermediateMath$14920 modules
Model, analyze and solve ODEs with theory and computation.
Partial Differential Equations (PDEs)
advancedMath$14916 modules
Model multi-variable systems with PDEs.
Statistics I: Data & Probability
beginnerStatistics$4010 modules
Descriptive statistics, probability, and inference foundations.
Statistics II: Inference & Regression
intermediateStatistics$4411 modules
Regression, ANOVA, and applied statistical modeling.
Discrete Math & Proofs for Computer Science
intermediateMath$4411 modules
Logic, sets, combinatorics, and proof techniques.
Data Science with Python: Stats & Visualization
intermediateProgramming$15912 modules
Pandas, visualization, and ML workflows.
Calculus I – Limits and Derivatives
University – First YearMath$1498 modules
Limits, derivatives, and introductory integration with applications.
Calculus II – Integrals and Series
University – First YearMath$1498 modules
Integration techniques, applications, sequences and series.
Linear Algebra I: Vectors, Matrices & Systems
intermediateMath$594 modules
Vectors, matrices, row-reduction and linear systems.
Linear Algebra II: Transformations, Eigenvalues & Orthogonality
intermediateMath$793 modules
Linear transformations, eigenvalues/eigenvectors and inner-product geometry.
Linear Algebra III: Spectral Theory, SVD & Applications
advancedMath$894 modules
Spectral theorem, SVD, conditioning and data-science applications.
Calculus IV – Multiple Integrals & Vector Calculus
University – Second YearMath$1698 modules
Multiple integrals and vector calculus: line/surface integrals and the big theorems.
Calculus III – Multivariable Calculus
University – Second YearMath$1598 modules
Multivariable calculus: vectors, partial derivatives, gradients, and optimization.