A postcard can brighten up your normal mail, but then it just sits there, commonplace and static. That’s why A Studio for Design developed the Postcarden, “created to be more playful, curious and interactive. It encourages you to bond, live and grow the greeting on day by day basis. Over time to

card reacts to you and your environment evolving in beauty and charm. ” You simply unfold these little flatpack wonders, sprinkle water, watch it grow, and then have a salad. … Read the full story on TreeHugger

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Postcarden: Postcard Grows Into Mini-Garden