SCS Indoor Air Quality Certificate Logo
SCS Indoor Air Quality Certificate Logo
Indoor Advantage™ Gold Certified

This product is certified to meet the most stringent standard for indoor air quality in the U.S. learn more

Set of 4 Unit Block Big Building Boards

Item number: G519
10-Year Warranty • Free Shipping (48 states)

Create New List

Create New List

{quantity} Added to {list_name}

Go to List
Product Support

Our solid maple wooden blocks are exceptionally resistant to splintering and denting. The smooth surface and gently rounded edges give Community blocks an appealing feel to small builders.

Solid Wood

We use solid wood because durability and longevity is what you count on from our products.

Precision Cut

Cut accurately to the hundredth of an inch.

Not finding what you need? Contact us.



Details & Dimensions

Recommended ages

Product Dimensions

Height: 11"


Width: 3/8"

Length: 22"


  • Includes 4 big building boards
  • Unit dimensions: 5 ½" x 2 ¾" x 1 3/8"
  • Precisely cut to the nearest 1/100 of an inch
  • Boards are made of durable, non- warping medium density fiberboard.
  • Unit Blocks are modular and integrate seamlessly with Mini Unit Blocks, Hollow Blocks, and Mini Hollow Blocks.
  • For ages 3 and older


infant toddler environment rating scale book and early childhood environment rating scale book

ECERS: 22. Blocks 7.2

Dimensions of G519 Set of 4 Unit Block Big Building Boards