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What happened to your whole hand?
Explore the basis of lactose intolerance.
Watch de-shelled eggs swell and shrink in different fluids.
Investiga cómo orejas de diferentes formas afectan tu audición.
Make a bright spot brighter.
Mira fijamente un color, pero ve otro.
Discover the outer limits of your eyes.
Your eye and brain hold on to a series of images to form a single complete picture.
Build a pinhole camera you can really get into.
Who needs expensive optical equipment to see better?
We know where our bodies are even with our eyes closed.
Your pupil changes size to control how much light enters your eye.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Attribution: Exploratorium Teacher Institute
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