01
A THEMED LETTER
A story-packed introduction that sets the scene and invites your builder into that month's world.
Open an envelope. Discover a new theme. Build something brilliant. Each month brings screen-free creative challenges made for curious kids ages 5–10—and the whole family.
$10/mo • Mailed on the 15th of every month
THREE SURPRISES IN EVERY ENVELOPE
Everything young builders need to turn an ordinary afternoon into an imaginative adventure.
01
A story-packed introduction that sets the scene and invites your builder into that month's world.
02
A collectible little badge of the month's adventure—perfect for notebooks, bins, and builder journals.
03
Easy, medium, and hard prompts give every skill level a satisfying way to join the build.
BUILD TOGETHER
Kids can build solo—or invite siblings, parents, and grandparents to make their own version. Compare creations, tell the stories behind them, and make space for connection.
Meet the theme and read the adventure together.
Start easy, level up, or jump straight to hard.
There is no single right answer—only wonderfully different ideas.
A PEEK AT THE FUN
Three difficulty levels keep younger builders encouraged and give experienced creators something exciting to stretch toward.
SAMPLE THEME
Build a rocket that can stand on its own.
Build a moon base with room for two explorers.
Build a moving rover using only pieces you already own.
GOOD QUESTIONS
No. The challenges are designed to work with the compatible building bricks your family already owns, so every creation can be completely unique.
It is designed primarily for kids ages 5–10. The three challenge levels make it easy for siblings and grown-ups to build alongside them.
No. Brick Builder's Mail is an independent creative-play subscription designed for use with many kinds of compatible interlocking building bricks.