Create with Color!

Eco-bricks™ are wooden blocks
you can personalize with color!
Compatible with Plastic Blocks.
Includes 10 Color pencils.
Easily erase with a melamine sponge.

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Eco-bricks™ Plus Wooden Block Castle Construction Building Set
Once Kids Eco-bricks™ Plus Wooden Building Blocks Toy

Eco-bricks™ Plus

Durable and beautifully crafted wooden blocks
that are friendly to the planet!
Twice the size of Eco-bricks™.
Natural and Water Based Color.
Works with Plastic Blocks too!

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Eco-bricks™ Bamboo Wooden Block Castle Construction Building Set
Once Kids Eco-bricks™ Bamboo Robot Wooden Blocks Building Toy Robot

Eco-bricks™ Bamboo

Made from precision-cut natural, sustainable bamboo.
Antimicrobial, so they stay clean with high use.

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Wooden Action Figures Playhard Heroes Villains
Once Kids Action Figures Playhard heroes Compatible with Eco-bricks™ Plus Blocks

Action Figures

Our Compatible Action Figures are a great
alternative to traditional plastic figures!
Compatible with Eco-bricks™ Plus+ and Plastic Blocks.

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Wanderlust Wood and Felt City Block Play Set
Wanderlust Once Kids Play Set New York Blocks

Wanderlust Series

Go site-seeing during playtime with these iconic city collections!
Wood blocks infused with felt spun from recycled plastic bottles.

Explore Available Cities
Eco-bricks™ Builder Box

NEW Subscription Boxes!

Eco-bricks ™ Builders Box is a bi-monthly subscription.
Each box set directs a themed experience in a new color pallet.
Submit your designs online in our Build Contest. Free Shipping!


The World’s First All-Wooden Building Block System for Environmentally Friendly Families!

In 2014, Once-Kids became the world’s first ever 100% compostable wooden construction building block system, compatible with the plastic interlocking blocks families might already have. Once-Kids has now grown to offer multiple environmentally-friendly toy options, including our Eco-bricks™ Bamboo, Color, Plus size blocks, and Compatible Action figures and Minifigures!

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