You will need: - pistachios - a non-toxic glue - a deep plate or bowl as a mold. 1. The first thing you need to do - is to eat some pistachios and keep the shell from them. You will need around 100 shells to make a small vase, and 250 pieces for more vases. 2. It will not hurt to wash the shells, especially if they are covered with salt. 3. Mix the shells of pistachios with one or two tablespoons of glue, and when the whole mass begins to stick together, put it in a form in which…