The Exploratorium
Science Snacks
Snacks about Chemistry

Snack name


Bubble Tray

Create giant bubbles.

Fog Chamber

Make a portable cloud in a bottle. Now you see it, now you don't!

Gas Model

Caged molecules do their thing.

Hand Battery

Your skin and two different metals create a battery

Milk Makes Me Sick

Most human infants produce ample quantities of lactase for milk digestion. However, in the vast majority of adult humans, the gene which specifies production of lactase is turned "off" and these individuals cannot digest lactose - they are lactose intolerant.

Sense of Taste

Receptors on our tongues bind to chemicals in our food and relay the information about the chemicals to our brain. Surprisingly, all those wonderful tastes are transmitted to our brains through only four types of receptors on our tongues - those for sweet, sour, salt and bitter.