Showing results 1 to 6 of 6
In this activity about light and perception, learners create pictures in thin air.
In this activity (on pages 4-5), learners make fake snow by adding water to the super-absorbant chemical from diapers, sodium polyacrylate.
In this activity (posted on March 27, 2011), learners follow the steps to construct a mini zoetrope, a device that produces an illusion of action from a rapid succession of static pictures.
In this activity, learners construct three optical illusion toys to examine how our brains play tricks on what we see.
In this activity, learners make a device called a phenakistoscope, which displays a continuously looping animation consisting of images drawn onto a spinning disc.