Put The Power Of The Color-coordinated Rainbow Fraction(r) System To Work! Lead Students In Fraction Lessons Using Rainbow Overheads As They Manipulate Color-coded Representational Cubes, Tiles And Shapes. Let Students Work Independently With Flash Cards And Engaging Activity Cards. Comprehensive Teaching Guide Shows How To Get The Most From Manipulatives. Kit Includes 11 Kinds Of Manipulatives Plus Convenient Storage Bucket.