Whoosh Bottle is an exciting demo that illustrates the fire triangle.
[triangle UP]: air & fire >< [triangle DOWN]: water & earth
Fire Safety week Experiment. For heat spray the candle with a spray bottle time it. air cover with a glass, time until out fuel time until burns out
Next of kin attempt to identify victims of the Triangle Shirtwaist Company fire, New York City, 1911.
On March 25, 1911, the Triangle Shirtwaist Factory fire kills 146 garment workers in New York City. It remains one of the worst U.S. disasters since the Industrial Revolution.
Physics for Kids-nice explanations http://www.ducksters.com/science/heat.php
En el cuello por detrás del pelo Más
Fire Element and it's Sacred Geometric Symbol ~ Tetrahedron 4 Faces Equilateral Triangles
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Lesson Plan | Fourteen cross-curricular ways to teach about the historic 1911 fire and its legacy.