The Coin Box
Sliding big coins through a slot, then opening the box back up to find them: a classic that never fails to captivate.
The Coin Box is a Montessori activity for a child aged 18 to 24 months. Area: Fine Motor. Time: 5-10 min.
What the activity builds
Refine the pincer grip and the precise wrist motion needed to aim at a slot, right at the age of peak fascination with small objects and holes. The control of error is immediate: a coin held wrong will not fit through the slot.
The materials
- A sturdy lidded box with a slot cut in the center, wide enough for a coin held flat
- Five to eight thick, large coins or tokens, wooden if possible, too big to swallow
- A small bowl for the coins, set to the left of the box
How to do it, step by step
- Set the box and the bowl of coins on a tray, in front of your child.
- Pick up a coin between thumb and index finger, turn it slowly to line it up with the slot, and let it drop in.
- Pause: the sound of the coin dropping is the reward built into the activity.
- Let them slide the rest at their own pace, without rushing them as they search for the angle.
- When the bowl is empty, open the box together: the coins are there, they put them back in the bowl, and can start again.
The parent's role
Show once, then step back: do not guide their hand toward the slot, since hunting for the angle IS the work. The box tells the whole story: the coin fits, or it does not. Opening the box back up matters just as much as the rest, it confirms that objects which disappear still exist.
Safety
Coins must be too big for the mouth, thick, and free of sharp edges. Check that the slot has no sharp rim. Stay close as long as your child still mouths objects.
You remain the sole judge of what is right for your child. These activities are offered for educational and recreational purposes: they do not replace medical advice or the guidance of an early childhood professional.
Ways to adapt the activity
- Easier: a wider slot, or large, thick game pieces.
- Harder: a vertical slot, which forces a different wrist turn.
- Extension: two boxes, one with a round slot for sticks, one with a flat slot for coins.
Up next
More activities for a 18 to 24 months child.
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