MV T3.02Egg in a Cup
The infant lifts a wooden egg out of a fitted wooden cup and places it back in.
Safety
- The egg must not fit the small parts test cylinder (1.25 in. wide × 2.25 in. deep); an egg at least 4 cm (1.6 in.) wide does not fit.
- Use unpainted wood or a finish sold as food-safe or toy-safe, because the egg will be mouthed.
- Check the egg and cup for cracks and splinters before each use.
Presentation
- 1
Carry the tray, with the egg in its cup, to where the infant is sitting. Sit beside them and place the tray in front of them.
- 2
Hold the base of the cup with one hand. With the other, grasp the egg around its widest part.
- 3
Lift the egg straight up, slowly, and place it on the tray beside the cup.
- 4
Pause. Pick up the egg and lower it into the cup. The egg settling into the cup is the point of interest; move slowly so the infant sees it drop into place.
- 5
Take the egg out and put it back once more, then take your hands away.
- 6
Let the infant handle the egg and cup. Banging them together and mouthing them are part of the first stage; wait for placing to appear.
- 7
When the infant stops, put the egg in the cup and return the tray to the shelf.
Extensions, easiest to hardest
- Egg in a cup that is not joined to a base, so the infant must hold the cup still
- Peg in a cup: a wooden cylinder that fits a straight-sided cup and must go in straight down
- Two cups with eggs of two sizes, each egg fitting only one cup
Control of error
An egg set in at an angle rocks or falls out; an egg set in straight stays in the cup.
Ready to move on when the child…
- Takes the egg out and puts it back without help
- Holds the cup steady with one hand while placing the egg with the other
- Repeats taking out and putting back several times in one sitting
Guide note
Sources place the first offer at about 8–9 months; the range here runs to 11 months because infants who start later still use it. It is offered alongside the Object Permanence Box; either can come first.