Big and small
Sort the big things from the little ones. Comparing size comes before measuring it.

How it works
What it builds
Grouping by colour, size and kind: the first real logical operation a child performs.
Nothing in big and small can be lost or failed. A wrong answer stays on screen to try again, which is what keeps a two-year-old in the game long enough to learn from it.
More sorting games →Common questions
What age is Big and small for?+
It is pitched at 2 to 5 year olds, though children either side of that often enjoy it too. Nothing is timed, so a younger child can simply take longer.
Do I need to install anything?+
No. Kidling runs entirely in the browser on a phone, tablet or laptop. There is no app to download and no store account involved.
Is it free?+
You can play without an account. A subscription unlocks the full personalised plan, the weekly worksheet packs and progress tracking.
Are there ads?+
No. There is no advertising anywhere in the product and nothing that links a child out of it.
