Science · Interactive demo
Why does a cold glass sweat?
Drag the humidity and the drink temperature and watch droplets form or vanish on a cold glass. An interactive dew-point model.
Created by ExplainerTools.
What you’ll explore
This interactive demo gives you a visual way into science. The key ideas include weather, humidity, dew point, water.
Continue learning
- Ocean waves in 3D by Marco Ludovico Perego
- Can Earth Run Out of Water? by Kurzgesagt – In a Nutshell
- Why do hurricanes spin? by ExplainerTools
- How far away was that lightning? by ExplainerTools
- Moon by Bartosz Ciechanowski
- Sound by Bartosz Ciechanowski
See how the world works.
Explore interactive ideas in space, science, math, and more. Try a demo, read an interactive article, watch a short video, and follow what makes you curious.
New Originals
Change one thing and see why.
Three new models, each with a 30-second film. Watch the question, then play with the answer.
Follow your curiosity
A collection of small doors into big ideas.
Explore by format
Opening the collection…
Make something click.
Made an explainer, or found one you love? Give it a place in the collection.


