Qtoys Flower Size Puzzle The Qtoys Flower Size Puzzle is a cute twist on the standard Montessori knob puzzle. This is a fun way to have the child exercise their visual perception of various sizes and dimensions. It looks like a simple puzzle, but your child will want to do this puzzle again and again! The new version comes with different coloured flowers, so kids can learn about colours as well. Qtoys Flower Size Puzzle Details 6 flower pieces in differing sizes Rounded-out, smooth edges Enables control-of-error as child can self-correct when they make a mistake Measures approximately 20 cm L x 20 cm W x 2.5 cm H Recommended Age: 18+ months About Qtoys Perfect for early learning centres, therapy rooms, Montessori centres, Steiner schools, and Reggio Emilia spaces Made from high quality, non-toxic, and sustainable Australian rubberwood