This demonstration shows how water can affect the growth of bread mould.
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Teacher Demo: Coke versus Diet Coke
Categories: Teacher Demonstration
This demonstration reviews the concept of density. It examines why certain objects float or sink in water and highlights some interesting information about cola versus diet cola soft drinks. read more
Teacher Demonstration/Student Activity: Additive Colour Theory - Spinning Colour Tops
Categories: Lab/Student Activity, Teacher Demonstration
A circular disc is made with two or more colours of the visible spectrum in equal area sectors. The disc is spun and a different colour appears. read more
Teacher Demo: Bending Light - Part I
Categories: Teacher Demonstration
In this demonstration, a beam of laser light is forced to follow the curved path of a stream of water. read more