AP Chemistry teacher Kavita Gupta demonstrates ‘magic’ tricks for Halloween.
El Estoque • November 4, 2013 • https://elestoque.org/2013/11/04/entertainment/science-or-witchcraft/
VIDEO: Science or witchcraft?
El Estoque • November 4, 2013 • https://elestoque.org/2013/11/04/entertainment/science-or-witchcraft/
AP Chemistry teacher Kavita Gupta demonstrates ‘magic’ tricks for Halloween.