Ages 4–6

Preschool

Spatial awareness, early numeracy, and visual-spatial intelligence through imaginative brick worlds.

All Buying Guide Developmental Milestones Neuro-Focus STEM Play

Showing 3 articles in "Buying Guide"

Assorted LEGO DUPLO and system bricks arranged by size on a white table

Buying Guide23 Apr 2026

What LEGO Set to Buy for a 4-to-6-Year-Old: A Straightforward Guide

Skip the overpriced bundles and the sets that frustrate small hands. Here is what actually works for the 4-to-6 age group — and why the right choice depends on what your child is learning right now.

6 min read

Child pointing at red interlocking brick toy, close-up of small brick pieces

Buying Guide16 Apr 2026

From DUPLO to LEGO: The Transition That Usually Happens Too Late

Most children are ready to move from DUPLO to real LEGO a year before parents let them. Here's the cognitive window — and why waiting wastes it.

5 min read

LEGO and DUPLO bricks side by side for size comparison

Buying Guide27 Mar 2026

LEGO vs DUPLO: The Complete Guide for Parents in 2026

The brick size difference is just the start. Here's everything you need to know before buying — and when to make the transition.

6 min read