A 6-piece set allowing children to see the world through new eyes. With lenses to change the color of everything they see, a giant magnifier and mirrors to give true and distorted reflections of the world around them. Can be stacked for color mixing and for use on a light panel. Set includes transparent acrylic in red, blue and yellow, magnifying lens (with 3x magnification), two sided convex/ concave mirror and plane mirror. Frame size 7.25" x 4.75" x .75" (insert size 3.25" diameter). Great for toddlers 12m+!