Quality Montessori Materials for Toddler,
Primary and Elementary Since 1993.
E&O Montessori USA.
See the world in a new light... and choose your color too!
Place up to 3 interchangeable, primary-color lenses into the frame to create secondary colors and hours of sensory fun!
Includes one sturdy lens frame with 3 slots and 3 colored lenses: red, yellow, and blue.