What-if science you can feel

Pick a real-life scenario (viral memes, clubs, savings, heat & plants), nudge the sliders, and see the curve change. Compare two ideas, explore real datasets, and share your setup with a link.

Start with Scenarios Explore Data
Why students like this
  • It’s **your world**: memes, clubs, savings, snacks, gardens.
  • Instant feedback + clean charts, no clutter.
  • “Compare mode” to test two ideas side-by-side.
  • Share a link to your exact setup with one click.
Pick a scenario
Baseline
A
Variant
B

How this helps you
Change one slider → **see the shape change**. That’s modeling: connecting a story to a curve. Use Compare to test two ideas (e.g., “share faster” vs “forget faster” for memes). Screenshot, share, discuss.
Chart
peaks turning points trend
Story & findings
Key numbers
Try these
    Build your own model
    Choose a model and adjust parameters. Great for labs and quick demos.

    What students get
    See how **r**, **K**, and **R₀** change curves. Build transferable intuition for biology, econ, and physics.
    Chart
    Quick explainer
    Numbers
    Pick a dataset or upload CSV
    Student-friendly examples + your own data. We’ll chart, summarize, and highlight peaks/valleys.
    Expect a header row. Dates or numbers are fine.

    Hold Ctrl/Cmd to multi-select.

    How it helps
    Tells a quick story (trend + extremes), shows stats, and asks good questions so you think like a scientist.
    Chart
    Explain
    Summary
    Peaks & Valleys
    Questions to ask