Pre-Kindergarten · Ages 3–4

The Tower Year

Being early at three does not look like reading early. It looks like taking the thing apart to see the inside of it.

Read this one yourself. Nothing in the Pre-K year asks a child to read or write. The work is physical, the questions are asked out loud, and the page is addressed to you.

  • 1 Hard Thing
  • 5 days · 85 minutes
  • 3 unmarkable questions

The Hard Thing · about a grade above

The Tallest Tower

Build the tallest tower you can out of whatever is on one shelf. It only counts if it is still standing when a grown-up counts to ten. Then knock it down yourself and beat it.

Stuck for ten minutes? Good. Open one hint, not three.

1Hint 1

Try the biggest, flattest thing at the bottom.

2Hint 2

If it wobbles, take that layer off and build it again — do not add to a wobble.

3Hint 3

Two things side by side hold more than one thing on its own.

The answer — only after you have written something down

There is no number to beat except your own last tower. Most three-year-olds get four or five pieces standing on the first go and nine or ten by the fourth, and the reason is always the same: they stop grabbing and start choosing the base.

The genius move

Choose the bottom first.
What it is training: Trying again on purpose — which at three is the whole of it.

Five days, five muscles

The week

Never the same muscle two days running. The weekend is not on this list on purpose — being bored is the sixth muscle and it needs two clear days.

  1. MondayBuild

    The Tallest Tower, three times over. They knock each one down themselves.

    20 min
  2. TuesdaySort

    Tip out the button jar or the sock basket. They make the groups. Do not tell them what the groups should be.

    15 min
  3. WednesdayLook

    Outside. Find five things the same colour, then five things the same shape. Shape is much harder and that is the point.

    15 min
  4. ThursdayCopy

    Lay a pattern in spoons and forks. They copy it. Then they make one and you copy it — and get it wrong on purpose.

    15 min
  5. FridayMess

    Water, three cups of obviously different sizes, one tray. No lesson, no questions. Just the tray.

    20 min

Start Monday now

Set it going, sit on the floor with them, and say nothing for the first two minutes.

25:00Sit

Nothing rung today yet

The twenty-five minutes

Four phases. The middle one is most of it, and it is meant to feel slow.

  1. 1SitRead the problem again, out loud. Write nothing yet.
  2. 2AttackTry the wrong thing. It is faster than thinking about the right one.
  3. 3StuckWrite down the exact place you are stuck. “I don’t get it” is not a place.
  4. 4LogOne sentence: what you will try tomorrow. Then close the book.

No answer key

Three questions you cannot mark

Ask one at dinner. Do not resolve it. A question that survives the washing-up is doing its job.

  • ?1

    Why does a tower fall over?

  • ?2

    What is the heaviest thing you can pick up?

  • ?3

    Could we build a tower all the way to the moon?

Where this goes

The ladder

The same idea, three times, roughly a year apart. This is what depth looks like from the outside.

  1. This year

    Towers out of blocks, which are designed to stack.

  2. Next year

    Towers out of things never meant to stack — cups, books, shoes. The constraint is the game.

  3. The year after

    Bridges. A tower only holds itself up. A bridge has to hold something else.

What lives on the desk this year

  • A shelf of blocks at their height, not yours
  • A button jar — or pasta, or bottle tops
  • A tray that catches water
  • Three cups of obviously different sizes
  • A box of broken things they are allowed to break further

All twelve years

A tower that has to stay up while you count to ten, at three. A proof that no list can contain the real numbers, at fifteen. Same practice, twelve sizes.

Last updated: September 2026

Your Cart (0)

Your cart is empty

Browse our shop to find activities your kids will love