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The Young Inventor Club

Gather some cardboard, a bit of twine, and start tinkering. Get instant access to our library of printable storybook blueprints designed for curious minds.

What we do

Tinker with us

Our creative challenges bring the cozy magic of Sparkhollow village straight to your kitchen table with screen-free engineering.

Scrap-drawer blueprints

Monthly prompts

Young maker gallery

Printable guides that turn household recycling into whimsical gadgets and marble runs.

Delightful seasonal tinkering challenges delivered to your inbox for weekend projects.

A friendly space to share cardboard masterpieces with a global community of kids.

Watercolor illustration of a whimsical cardboard wind-catcher with paper sails and wooden spool gears under soft golden window light
Watercolor illustration of a whimsical cardboard wind-catcher with paper sails and wooden spool gears under soft golden window light
Watercolor illustration of a toy marble elevator made of cardboard tubes and string pulleys in a cozy workshop setting
Watercolor illustration of a toy marble elevator made of cardboard tubes and string pulleys in a cozy workshop setting
Watercolor illustration of a toy sailboat made of corks and a colorful paper sail floating in a puddle
Watercolor illustration of a toy sailboat made of corks and a colorful paper sail floating in a puddle
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Printable workshop blueprints

Grab your scissors and glue. These cozy, hand-drawn guides are ready to print and build today.

The Wind-Catcher

The Cardboard Elevator

The Cork Boat Fleet

Craft a gentle breeze-catcher using a paper plate, dry twigs, and colorful yarn from your scrap drawer.

Build a simple pulley system with cardboard tubes and cotton string to lift small toys up high.

Assemble a tiny floating sailboat using corks, toothpicks, and scrap paper sails for backyard puddle voyages.

Join the Club

Join the Sparkhollow Club

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