Aqua Farm - Self-cleaning fish tank that grows food. Fish waste feeds the plants. Plants clean the water. Includes everything you need to get started as well as organic seeds, I love this idea you can use your fish to grow plants!
DIY Projects To Recycle Milk Cartons And Reuse Them Smartly
You will need: deep art canvas frame, thick sound absorbing "eggcrate" foam, paper backing to hold foam, picture hangers, and acrylic paint to decorate the canvas. This would be very useful for a sound studio