Learning Resources Magnetic 3D Fraction Shapes Bring early fractions to life with these engaging, brightly-colored 3-D shapes! Features 4 cubes representing 1 whole, 1/2, 1/3 and 1/4 and 4 spheres representing the same (20 pieces total) Made of sturdy plastic with magnets embedded for safety Includes activity guide Wholely suitable for kids 6+