You hang a musical mobile within their reach, and they discover that it makes a sound when they touch it.

HearingExplore · 8–12 months

Ringing the musical mobile

You hang a musical mobile within their reach, and they discover that it makes a sound when they touch it.

To do with your baby between 8 and 12 months. It works on: hearing, cause and effect, hand-eye coordination and fine motor skills. You'll need: musical mobile.

In the app, one activity a day for their age

What do I need?

  • Musical mobile

How do I do it?

  1. Set up the mobile

    Hang a musical mobile from the wall or a doorframe. Put it at a height your baby can reach while standing or from the floor.

  2. Show them the sound

    Touch the mobile yourself and say “Listen!” with excitement as it plays. Do it a couple of times, so they connect the movement with the sound.

  3. Help them try

    Encourage them with a “Your turn!” Gently take their hand and help them tap the mobile. When it plays, celebrate: “You made it ring!”

  4. Watch them experiment

    Let them touch it on their own as much as they like. Notice how they try things out: tapping harder or softer, using different parts of their hand or tapping several times in a row to hear the rhythm.

  5. Wrap up without rushing

    When they look away or start to fuss, leave it for today. You can play again another day.

Take care

Hang the mobile securely, with any strings out of their reach, and stay beside them while they play. Afterwards, take it down or move it up out of reach.

What are they learning?

Every time they touch the mobile and it plays, they discover that their hand is what makes the sound. Seeing their actions get the same result again and again gives them confidence in what they can do. They also practise guiding their hand with their eyes and adjusting how hard they tap.

  • Movement
  • Hands
  • Senses
  • Language
  • Feelings and connection
  • Thinking and play
  • Hearing

    Hears how the sound changes depending on how hard they tap

  • Cause and effect

    Discovers that touching the mobile makes it ring

  • Hand-eye coordination

    Watches the mobile and guides their hand until they reach it

  • Fine motor skills

    Tries tapping with different parts of their hand, harder or softer

What the research says

  1. Newborns prefer their mother's voice

    DeCasper & Fifer · 1980
  2. Babies explore more when their movements make something happen

    Rovee & Rovee · 1969
  3. Eye-hand teamwork in newborn babies

    von Hofsten · 1982
See all 8 references
  1. DeCasper AJ, Fifer WP. Of human bonding: newborns prefer their mothers' voices. Science. 1980;208(4448):1174-1176. doi:10.1126/science.7375928 doi.org/10.1126/science.7375928
  2. Muir D, Field J. Newborn infants orient to sounds. Child Development. 1979;50(2):431-436. doi:10.2307/1129419 doi.org/10.2307/1129419
  3. Rovee CK, Rovee DT. Conjugate reinforcement of infant exploratory behavior. Journal of Experimental Child Psychology. 1969;8(1):33-39. doi:10.1016/0022-0965(69)90025-3 doi.org/10.1016/0022-0965(69)90025-3
  4. Waismeyer A, Meltzoff AN. Learning to make things happen: Infants’ observational learning of social and physical causal events. Journal of Experimental Child Psychology. 2017;162:58-71. doi:10.1016/j.jecp.2017.04.018 doi.org/10.1016/j.jecp.2017.04.018
  5. von Hofsten C. Eye-hand coordination in the newborn. Developmental Psychology. 1982;18(3):450-461. doi:10.1037/0012-1649.18.3.450 doi.org/10.1037/0012-1649.18.3.450
  6. Berthier NE, Carrico RL. Visual information and object size in infant reaching. Infant Behavior and Development. 2010;33(4):555-566. doi:10.1016/j.infbeh.2010.07.007 doi.org/10.1016/j.infbeh.2010.07.007
  7. Gerber RJ, Wilks T, Erdie-Lalena C. Developmental milestones: motor development. Pediatrics in Review. 2010;31(7):267-277. doi:10.1542/pir.31-7-267 doi.org/10.1542/pir.31-7-267
  8. Rochat P. Object manipulation and exploration in 2- to 5-month-old infants. Developmental Psychology. 1989;25(6):871-884. doi:10.1037/0012-1649.25.6.871 doi.org/10.1037/0012-1649.25.6.871

Reviewed by Javier Atance Ibar, PhD in Education

More for 8–12 months

  1. Touch and fine motor skills

    Dropping macaroni in a tub

    You show them how to drop macaroni into a container, and they practise opening their hand right over it.

    Calm · 5 steps
  2. Gross motor skills

    Cruising along the furniture

    A toy at the other end of the furniture encourages them to take little sideways steps without letting go.

    Active · 4 steps
  3. Vision

    Torch games

    In a dimly lit room, you move a torch beam across the wall and they follow the light with their eyes.

    Active · 5 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 nappies 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 nappies.