You hide your face behind a cloth and pop back out with a smile, so they discover you're still there even when they can't see you.

VisionDiscover · 4–8 months

Peekaboo

You hide your face behind a cloth and pop back out with a smile, so they discover you're still there even when they can't see you.

To do with your baby between 4 and 8 months. It works on: visual focus and object permanence. You'll need: soft fabric.

In the app, one activity a day for their age

What do I need?

  • Soft fabric

How do I do it?

  1. Get into position

    Lay your baby on their back or, if they can already sit, settle them in a steady sitting position. Keep a soft cloth handy (a scarf, a light blanket or your own T-shirt).

  2. Cover your face

    Cover your face completely with the cloth. Ask in a playful voice: “Where am I?” Wait 2 or 3 seconds to build a little suspense.

  3. Pop back out

    Pull the cloth away quickly and say with a big smile: “Here I am!” Watch how they react: lots of babies burst out laughing.

  4. Play it again

    Do it 5 to 10 times. Over time, you'll see them laugh before you even appear, because they're already waiting for your “Here I am!”

Another way to play

Hide their favorite toy under the cloth, with part of it still showing, and ask: “Where is it?” When they pull the cloth away and find it, celebrate: “There it is!”

What are they learning?

Each time you disappear and come back, they discover that people and things are still there even when they can't see them, something many babies start to understand between 4 and 8 months. They also learn to wait for what comes next and to take turns, one of their first steps toward communicating. And they hold on to a reassuring idea: when you go away, you come back.

  • Movement
  • Hands
  • Senses
  • Language
  • Feelings and connection
  • Thinking and play
  • Visual focus

    Keeps their eyes on the cloth while waiting for your face to reappear

  • Object permanence

    Discovers that you're still there even when the cloth hides your face

What the research says

  1. How visual attention develops in babies

    Colombo · 2001
  2. More evidence that young babies know hidden things still exist

    Baillargeon & DeVos · 1991
See all 4 references
  1. Colombo J. The development of visual attention in infancy. Annual Review of Psychology. 2001;52:337-367. doi:10.1146/annurev.psych.52.1.337 doi.org/10.1146/annurev.psych.52.1.337
  2. Courage ML, Reynolds GD, Richards JE. Infants' attention to patterned stimuli: developmental change from 3 to 12 months of age. Child Development. 2006;77(3):680-695. doi:10.1111/j.1467-8624.2006.00897.x doi.org/10.1111/j.1467-8624.2006.00897.x
  3. Baillargeon R, DeVos J. Object permanence in young infants: further evidence. Child development. 1991;62(6):1227-1246.
  4. Ruffman T, Slade L, Redman J. Young infants’ expectations about hidden objects. Cognition. 2005;97(2):B35-B43. doi:10.1016/j.cognition.2005.01.007 doi.org/10.1016/j.cognition.2005.01.007

Reviewed by Javier Atance Ibar, PhD in Education

More for 4–8 months

  1. Touch and fine motor skills

    Arm and leg crosses

    You gently bring their hand over to the opposite knee, and they feel their arm and leg moving together.

    Calm · 5 steps
  2. Gross motor skills

    Balancing on all fours

    You hold a toy up high so they let go with one hand and stay on all fours, balanced on three points.

    Active · 4 steps
  3. Hearing

    First books

    You look at a book with big pictures together while you name what they see, and they start to link books with your voice.

    Calm · 4 steps
The app

One activity a day, for their age and what you've done together.

And around every activity, your baby's whole day in one place.

  • Their day at a glance

    Sleep, feeds and diapers in one tap, and their week summed up on Today. You choose what to log.

  • Their sleep rhythm

    After a few days of logs, it learns how long they stay awake and shows their expected naps and bedtime.

  • Milestones and first words

    The milestones for their age, from the CDC, and their first words, each with its date.

  • Shared between you iPhone only

    Invite your partner: whatever one of you logs, the other sees straight away on their iPhone.

  • Without opening the app

    The timer keeps going on the Lock Screen even when you close the app. With widgets, you log in one tap.

  • To the check-up, with it all

    Their 7, 14 or 30-day PDF report, appointments and your country's vaccine schedule.

  • No account
  • Your data on your phone and in your iCloud
  • 184 activities from birth to 3
  • 14 languages

iPhone, iPad and Android · 7-day free trial on the yearly plan

PapaKoala's Today screen with Leo's day: when he woke up, his expected naps, feeds and diapers.