Knowledge and Curiosity
Grown-ups

Levels 1–2

Number Post

Deliver the parcel to its matching number mailbox.

How to play

Deliver the parcel to its matching number mailbox. Touch the pictures, then choose Check. Next round waits for you. You can try again or choose Show me.

At Level 1, explore groups of one to three. At Level 2, explore groups of one to five. Count each object once; the final number tells how many.

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About Number Post

Deliver the parcel to its matching number mailbox.

How to play

Deliver the parcel to its matching number mailbox. Touch the pictures, then choose Check. Next round waits for you. You can try again or choose Show me.

At Level 1, explore groups of one to three. At Level 2, explore groups of one to five. Count each object once; the final number tells how many.

Choose your Level in the shared profile controls. Your saved discoveries stay on this browser.