Single Shape Puzzle Set (Nienhuis)
Made by Nienhuis Montessori · shipped by Heutink International (Netherlands) About the maker
Four one piece puzzles: a large circle, a small circle, a square and an equilateral triangle. One piece is the whole point at this age. A toddler lifting a single knobbed shape out and putting it back is doing the complete cycle of a piece of work, start to finish, with nothing left over, and completing something is what makes a child return to it. The two circles teach that size is a difference even when shape is not. Plywood with painted wood, for ages 0 to 3.
“Free the child's potential, and you will transform him into the world.”
The Single Shape Puzzle Set embodies the principle of isolation of difficulty by presenting one geometric form per board, allowing infants and toddlers to concentrate fully on a single challenge.
- Develops pincer grasp through manipulating the grasping knobs
- Builds shape recognition and discrimination skills
- Strengthens hand-eye coordination during puzzle completion
- Enhances concentration through single-focus activities
Read More
Each wooden puzzle board with its grasping knob creates a concrete experience of shape discrimination before abstract geometric concepts develop later. The individual boards respect the child's need to repeat activities until mastery is achieved, as returning each shape to its matching recess provides immediate feedback about success. These four separate puzzles acknowledge that young children learn through movement and manipulation, with the knob specifically sized for developing pincer grasp. By isolating circle, square, triangle, and rectangle on distinct boards, this set allows educators to introduce shapes gradually according to each child's readiness, rather than overwhelming with multiple concepts simultaneously.

How to present it
Follow the Montessori method of presentation for optimal child development.
Place one puzzle board on a small mat or tray at the child's work space. Store remaining boards separately to maintain isolation of concept.
- 1
Demonstrate slowly removing the shape by grasping the knob with thumb and forefinger
Exaggerate your pincer grasp to make the movement visible - 2
Trace the empty recess with your index finger in a smooth, continuous motion
Move clockwise for consistency with later writing patterns - 3
Trace the removed shape piece with the same smooth motion
Hold the piece steady with your non-dominant hand - 4
Return the shape to its recess, releasing the knob gently
Allow the child to hear the satisfying 'click' of correct placement - 5
Invite the child to try, observing without correcting
Note which hand they prefer for future activities
Every Child Is a Little Creator

Heritage
Since 1929

In classrooms
Around the world

European brands
Nienhuis, GAM, Educo

AMI approved
To the association standard

Single Shape Puzzle Set (Nienhuis)
