Tzeadim › 1–2 years

Fine motor · Milestone

Stacks 2 blocks

Most children: 12m–15m

What it is

Puts one block on another and lets go.

Start preparing

1. Big soft blocks first; you build, they knock down, then swap roles.
2. Nesting cups and posting toys train the same release skill.

Related

• Stacks 4–6 blocks

Sources

• Learn the Signs. Act Early. — milestone checklists (2022 revision) — CDC / American Academy of Pediatrics · checked 30-08-2026

Last reviewed 30-08-2026 · Confidence: high

Compiled with AI assistance from the public sources listed above. Not yet reviewed by a clinician — check anything important against the source, with Tipat Halav or with your doctor.