MR / Schenectady, NY.Yates Arts-in-Education Magnet School (urban elementary school) .Grade 4.Student (10, African-American) watches chemical reaction in graduated cylinder in experiment set up by science mentor (materials scientist at research center, full-time working mom) in her classroom. Mentor volunteers weekly to demonstrate and explain scientific concepts. Here, a basic solution is being converted to an acidic solution as carbon dioxide [dry ice] is added to a base (ammonia in water [Windex ®]) .to create carbonic acid..MR: Roy1, Lat5.© Ellen B. Senisi
©Ellen B. Senisi