|DS recording results such as how fast each item ignited, the color of the flame, and what kind of material remained|
|Hand sanitizer: It is burning, but the flame was basically colorless.|
|Adding salt to the sanitizer revealed the flame.|
|Copy paper remains.|
|Cardboard. We added tongs to create more surface area|
(and thus more access to oxygen) on the items.
|DS takes a turn at holding the tongs.|