Back to activities
Hand strengthThinking playSensory play

Counting Jar

Fill a jar with mixed small objects (buttons, pasta, coins) and let the child sort and count independently.

Cartoon illustration of a parent and child at home doing Counting Jar.
  • Age2.5 to 6 years
  • Time15 to 30 minutes
  • EnergyCalm
  • CostFree
  • WhereIndoors
  • Prep5 min

Fill a jar or bowl with 20-40 mixed small household objects and set it in front of your child. They sort, count, arrange, and re-arrange independently. No instructions needed beyond putting the jar in front of them. The jar can live in a cupboard and be pulled out whenever you need 15 minutes of independent quiet engagement.

How to do it

  1. Fill a jar, bowl, or container with 20-40 mixed small objects: buttons, dried pasta shapes, large coins, small stones, wooden blocks, or bottle caps. Use objects large enough for your child's age (no objects under 3cm for children under 3 years).
  2. Set the jar on the floor or a table in front of your child along with a flat tray or a few small cups or bowls to sort into if you have them.
  3. Say nothing, or offer a single opening: "See what you can do with these." Then step back.
  4. Leave the jar and child to it. The child may sort by colour, by shape, by type, or simply move the objects around. Any approach is right.

What you need

  • Jar
  • Mixed small objects
  • Sorting cups

Signs it is working

Your child engages with the objects independently for 10 or more minutes, creating piles or groups without prompting. You may hear them counting aloud or narrating their sorting logic. On repeat sessions they may set up the same sorting system they used last time, or invent a new one.

If it is not quite clicking

Child dumps the jar and loses interest immediately: Provide the small sorting cups: having a destination for the objects extends engagement significantly. Everything ends up in one pile with no sorting: That's fine. Not all children sort spontaneously; the object play itself is the engagement. They want you involved: Sit beside them for two minutes, sort a few objects yourself without directing, and then move away.

Make it yours

Under 3, with elevated supervision: Use only large-format objects (chunky wooden pieces, large flat stones, large shell-shaped pasta clearly over 3cm). 3-4 years: Add an extra step by drawing a simple grid on paper and asking them to put "one of each kind" in the squares. 5-6 years: Ask them to count each sorted group and report back the totals. Seasonal refresh: Change the contents every few weeks to restore novelty. Stopping signal: Say "Two more minutes to sort, then the jar goes back" and give a visible or audible cue before you collect the jar.

Try this with your child.

Tell PLAI™ about your child and this moment. It shapes the activity to fit.

Try it in the app