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.
Categories: Teacher Demonstration
When you gaze up in the night sky some stars will be very bright while other stars are barely visible to the unaided eye. With the aid of binoculars you may be able to observe different colours in... read more
PowToon is a technology tool that enables students to create engaging and animated videos using class content. This resource will demonstrate how PowToon can be used as an assessment for learning... read more