Search Results

Showing results 1 to 2 of 2

Amazing Marshmallows

Add to list Details
In this demonstration, learners observe the effects of air pressure. They will watch as marshmallows inside a bottle expand as a vacuum pump removes air from the bottle.
$1 - $5 per group Ages 4 - adult Under 5 minutes

Shrinking Coin

Add to list Details
In this demonstration, learners attempt to get a large coin through a small hole, the size of a smaller coin.
1 cent - $1 per student Ages 8 - adult 5 to 10 minutes