Interactives

Physics & math you can play with

Small browser-based tools for building intuition — drag sliders, type functions, and watch the physics respond in real time. No install needed.

Screenshot of the Derivative Explorer tool showing a curve, its tangent line, and the derivative graph below it

Derivative Explorer — f(t) and df/dt

Type any function, drag the slider along the curve, and watch the tangent slope trace live onto its derivative graph.

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Illustration of the Integral Explorer tool: a curve with the area beneath it shaded, positive area solid and negative area hatched

Integral Explorer — f(t) and

Type any function, drag the slider along the curve, and watch the shaded area under it accumulate live onto its integral graph.

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Illustration of the Motion Explorer tool: a bead on a vertical wire next to its position-vs-time graph

Motion Explorer — x(t)

Drag a bead along a wire to record your own motion, watch the position-vs-time graph draw itself live, then play it back.

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