Contributed by Jeff Strite on Jan 18, 2004
Doubt is terrible thing that can cause people to do things they would otherwise avoid. Examination of Sarai’s doubt and how to avoid the trouble it brought.
OPEN: THE SINKING SODA Heno Head’s Simple Science Object Talks
1. Fill a pitcher about 2/3 full of water (you can also use a large bowl or aquarium).
2. Set a can of regular soda in one of the pitchers. It will sink to the bottom. If it doesn’t sink, tilt it to release any air bubbles caught