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.
Related Resources:
Safe ON Science Second Edition
Categories: General Interest, Teacher Demonstration
2018 Version – Safe ON Science is STAO/APSO’s safety resource for high school teachers. It is written by STAO/APSO’s Safety Committee, a panel of experienced teachers with a strong background... read more
Electricity Lab: Circuit Challenge
Categories: Lab/Student Activity
This activity is a series of 10 circuits. The students are to build circuit one and move through each circuit challenge. Each circuit gets progessivly more difficult. This activity uses both series... read more
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Categories: Lab/Student Activity, Lesson Plan
The students will be given images of different locations that show before human impact on the natural environment, and how nature affects a similar location (e.g. flood). They will begin using the... read more