Plaster is white, and it can be liquid and sticky or solid and hard. Most people’s first experience is using plaster of Paris to make molds of ballons (or their faces, see above) in elementary school. But they don’t often realize that they are already very familiar with our old friend plaster, as it is [...]
Archive for September, 2008
#7: Plaster
Posted in Uncategorized, tagged plaster, scott lamb on September 15, 2008 | 2 Comments »