Object Permanence Box: Ball Drop with Tray for Infants
Made by Nienhuis Montessori · shipped by Heutink International (Netherlands) About the maker
A box with a hole in the top and a tray beneath it: the ball goes in, disappears, and rolls out onto the tray a moment later. That moment is the whole material. Somewhere near eight months a baby stops treating a vanished object as gone and starts waiting for it, and this box gives them the experience over and over, on demand, at the exact age the expectation is forming. It also happens to be a clean drop and a clean catch for the hands. Plywood and solid wood, for ages 0 to 3.
“The senses, being explorers of the world, open the way to knowledge.”
The Object Permanence Box embodies Dr. Montessori's principle of isolating concepts to support the absorbent mind.
- Understanding object permanence concept
- Refined hand-eye coordination and precise movements
- Development of focus and concentration
- Cause and effect reasoning
Read More
During the sensorimotor period (0-2 years), infants construct their understanding of reality through concrete experiences. This material provides repeated, self-correcting opportunities to discover that objects exist independently of their perception, a fundamental cognitive milestone. The design follows Montessori's criteria for infant materials: it offers a single, clear concept; provides immediate feedback through the ball's reappearance; and supports the child's natural drive for repetition. The red archway creates visual interest while maintaining simplicity, and the sliding tray adds an element of cause-and-effect learning. This material respects the child's need for order and predictability while fostering independence through self-directed exploration.
How to present it
Follow the Montessori method of presentation for optimal child development.
Place the box on a low table or mat at the child's working height. Position the sliding tray in its closed position. Have the ball ready in a small basket to the right of the box.
- 1
Sit beside the child, slowly pick up the ball with a three-finger grip
Move deliberately to model careful handling - 2
Hold the ball above the hole, pause to build anticipation, then release
Let the child see your eyes following the ball's path - 3
Wait for the ball to roll through the archway onto the tray
Show delight when the ball reappears, your enthusiasm is contagious - 4
Slowly slide the tray out to retrieve the ball
Use smooth, controlled movements to demonstrate the sliding mechanism - 5
Return the ball to the basket and invite the child to try
Step back and observe without intervening unless needed
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
Object Permanence Box: Ball Drop with Tray for Infants
