One thing you can do is use it to grow chia seed plants. That's right, the chia pets available in every shape, from hedgehogs and llamas to Scooby Doo, are made of terra cotta. Why? Because its ...

Let's look at how plants grow. Dampen some kitchen paper with water and place on a plate. Sprinkle a few mustard seeds over the paper. Then, place the seeds near a window. Over the week ...