It may look like a flower, but this is actually a new Venn diagram-- one that for the first time manages to represent 11 sets of data. Venn diagrams are a simple and elegant way to represent the ...

At the end of March, first-grade students at Antwerp Elementary School used Hula Hoops as Venn diagrams to compare and contrast books. Pictured working with the Hula Hoops are Gage Barker (left ...