All articlesWeek 51

Hammer Time — Big Strength, Careful Hands

For babies around 12+ months old · Hand-Eye Coordination · Controlled Strength · Cause and Effect

Why this week matters

Your almost-toddler has spent a whole year learning to reach, grasp, and release. Now something new is emerging: the ability to use strength with control. Banging is nothing new — babies have loved it since month seven! — but aiming a whack at one small target, with just the right amount of force, is a big leap forward. This kind of controlled, purposeful action wires together hand-eye coordination, wrist strength, and focus — the same foundations your child will one day use for scooping food, scribbling with a crayon, and much more.

This week's activity: The pounding game

You'll need: A lump of soft chapati dough or playdough, a few large pegs of vegetables (thick carrot pieces work well), a wooden spoon, and a steady low surface or floor mat.

  1. Press the dough into a thick slab on a tray and stand the carrot "pegs" upright in it, pushed in just a little so they stand on their own.
  2. Show your baby once: tap a peg gently with the wooden spoon so it sinks deeper into the dough. Say "tap, tap, tap!" as you go.
  3. Hand over the spoon and let your baby have a turn. Expect wild swings at first — that is the practice!
  4. When a peg disappears into the dough, celebrate together, pull it out, and set it up again.
  5. Let your baby try hammering with their palm too — feeling the difference between hand and tool is part of the learning.

Make it your own: No dough handy? Turn an empty cardboard box upside down and let your baby drum on it with the spoon, first loudly, then "soft like a mouse" — playing with loud and soft builds even more control. You can also float table-tennis balls in a shallow tub and let your baby bop them gently.

What your baby is learning

  • Controlled force — learning to hit a target hard enough but not too hard is the beginning of graded movement, a skill used in everything from stacking blocks to writing.
  • Hand-eye coordination — aiming the spoon at one small peg asks the eyes and hands to work as a precise team.
  • Cause and effect — "my action made the peg sink" is satisfying proof that their body can change the world, which fuels confidence and curiosity.

Make it easier with Kizoplay

Wooden Pounding Bench with Hammer — ₹999. A classic Montessori pounding bench sized for one-year-old hands — pegs pop back up so the game never runs out. Shop now →

Good to know

Stay close during this activity: keep dough and small food pieces out of your baby's mouth unless they are meant for eating, and choose a wooden spoon that is chunky rather than thin. If your little one would rather throw the spoon than swing it, that is completely normal at this age — throwing is its own important skill! Offer the game again in a week or two. Every baby develops at their own pace, and there is no deadline on hammer skills.

This is Week 51 of the Kizoplay 52-Week Play Series — one simple, science-backed activity for every week of your baby's first year. Explore all our Montessori play kits at kizoplay.com