Bug Eye Toys Collect all 6 These Bug Eyes prism viewers include compound eye prism viewers that let you see how a bug sees They are made up of tiny repeating unites much like a prism Great Blind bag surprise Features . Contains 1 bug eye prism viewer. These Bug Eyes prism viewers include compound eye prism viewers that let you see how a bug sees. They are made up of tiny repeating unites much like a prism. Great teaching tool to learn about bugs Specifications . Recommended Age 4 years. Recommended Grade Grade PK . Weight 0 04 lbs