Quality Montessori Materials for Toddler,
Primary and Elementary Environments.
E&O Montessori USA.
Create a Venn diagram with circles and manipulatives. Or, use just the circles on a white board and write in text to teach comparing and contrasting in any subject. Set includes 1 each of red, blue and yellow circles and 108 shapes. Shapes come in 3 sizes and colours to match the circles. Shapes measure 1/2"-1 1/3"L. Sorting circles measure 10" in diameter.