Creating a plant-based cosmic dust collector using outdoor plant boxes is a unique and eco-friendly project that combines gardening with a touch of cosmic wonder. Here’s a step-by-step guide to help you build your own:

1. Choose the Right Plant Boxes: Select durable outdoor plant boxes made from materials like wood or recycled plastic. Ensure they have proper drainage to support plant health.

2. Select Suitable Plants: Opt for plants with broad leaves or dense foliage, such as ferns or spider plants, which can effectively trap dust particles, including cosmic dust that settles over time.

3. Add a Magnetic Layer (Optional): To enhance cosmic dust collection, line the bottom of the plant box with a thin layer of magnetic material, as cosmic dust often contains metallic particles.

4. Position Strategically: Place the plant boxes in an open outdoor area with minimal obstructions, such as a rooftop or balcony, to maximize exposure to falling cosmic dust.

5. Maintain Regularly: Water and care for the plants as usual. Over time, cosmic dust will accumulate on the leaves and soil. Gently wipe the leaves or collect the soil for analysis if desired.

This project not only adds a cosmic twist to your garden but also promotes sustainability by repurposing outdoor plant boxes. Happy gardening and stargazing!