100 moments. 100 stickers. One summer that actually counts.

Connect the moments. Reveal the patterns that bring numbers to life.

[Pre-order now — limited to 100 families. Bundles ship by 10 July.]

The Problem

Summer is a great opportunity to relax, play and spend time in nature.

But when numbers fade into the background, the connections children are just beginning to build quietly fade. Not dramatically. Just enough that September feels harder than it should.

No one is asking them to notice. To guess. To wonder.

The Solution

100square is a kit that brings numbers back into the foreground — quickly, quietly, playfully, without it feeling like school. A poster, an app and 100 stickers that turn small moments into visible connections — patterns your child discovers and your family can see growing all summer.

Why It Works

Learning numbers isn't just counting. The first hundred numbers contain patterns and structures that most children never get the time to notice — relationships between numbers that make the whole system feel, eventually, intuitive rather than memorised.

100squares creates the conditions for those patterns to become visible. Not through lessons. Through small, repeated encounters. The kind that leave something behind, the way a detail noticed in a story comes back to mind later.

Your job isn't to explain. It's to be there when something gets noticed.

How It Works

  1. 1

    Set your learning moments

    Tell the app when moments work for your family. It handles the rest — sending alerts at the right time, with a snooze for when life gets in the way.

  2. 2

    Your child recognises a number

    The app sends a short challenge — a pattern that fades before your child's eyes. They say what number they think it is. No pressure. Just a moment of thinking. Build the number physically, like Lego, with the special blocks if helpful.

  3. 3

    Get it right enough times - earn a sticker

    When your child has shown they know a number, they earn the sticker for it. They get to know the number more deeply by recognising how it's built (and by physically building it)

  4. 4

    Place the sticker on the poster

    The hundred square on your wall fills gradually over the summer. Watch the patterns begin to appear.

  5. 5

    The poster sparks the conversations

    It stays in the foreground because it's being built. Numbers get noticed, compared, questioned. That's the learning — happening naturally, without anyone planning it.

Does It Actually Work?

Parents who've watched children work with number grids consistently report the same surprise — that something so simple reveals so much. Patterns they hadn't noticed themselves. Connections they weren't taught. Questions they didn't expect their child to ask.

That's not a coincidence. It's what happens when a familiar set of numbers gets a reason to be looked at carefully.

100squares is designed to create that reason — a hundred times over the summer.
We're running a pilot with 100 families this summer. We'll be sharing what we find.

Is This Right For My Child?

100square is designed for children who are beginning to make sense of numbers — but find it a struggle.

You might notice your child:

  • Needs prompting to work out even single digit additions
  • Uses fingers to add
  • Can count to 20 or beyond but not reliably
  • Muddles the order of numbers — confusing 14 and 41, or not sure whether 16 comes before or after 19.


If that sounds familiar, your child is at exactly the right moment for 100squares. What they need isn't more lessons — it's gentle, repeated encounters with numbers in a low-pressure setting. That's what 100squares is designed to give them. Not just this summer, but as a foundation that lasts.