ERIC Number: EJ232961
Record Type: Journal
Publication Date: 1980-Sep
Growing Crystals on the Ceiling.
Christman, Robert A.
Journal of Geological Education, v28 n4 p199-203 Sep 1980
Described is a method of studying growing crystals in a classroom utilizing a carrousel projector standing vertically. A saturated salt solution is placed on a slide on the lens of the projector and the heat from the projector causes the water to evaporate and salt to crystalize. (Author/DS)
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Authoring Institution: N/A