I saw it with my own eyes! Sometimes when our eyes communicate what they see to our brain something gets lost in translation. In this interactive exploration, learn about the science of optical illusion. Build a thaumatrope to merge two images together! Sketch a picture that leaves an after image when someone closes their eyes! Use Pepper’s Ghost to make a 3D hologram on your phone! Parents beware, students will bring home a few tricks to amaze and astound you.