Get your garden started early by planting your seeds in eggshells indoors before the weather permits outdoor growth. There are several reasons why eggshells are the perfect pot for this, but the bigge (How To Make Good Soil)
(link) REUSE & CONSERVE WATER ~ The next time you boil eggs (hard boiled eggs, deviled eggs), save the water and pour it onto the soil (NOT plants!) for your garden and houseplants. The water becomes enriched with calcium from the boiled eggs shells.
Perfect way to start your seedlings! Use a lemon, orange or a grapefruit peel to start your plants. Plant the entire thing in the ground and the peels will compost directly into the soil to nourish the plants as they grow.